Vulnerabilities > CVE-2019-19956 - Memory Leak vulnerability in multiple products

047910
CVSS 7.5 - HIGH
Attack vector
NETWORK
Attack complexity
LOW
Privileges required
NONE
Confidentiality impact
NONE
Integrity impact
NONE
Availability impact
HIGH

Summary

xmlParseBalancedChunkMemoryRecover in parser.c in libxml2 before 2.9.10 has a memory leak related to newDoc->oldNs.

Vulnerable Configurations

Part Description Count
Application
Xmlsoft
104
Application
Oracle
1
Application
Netapp
6
Application
Siemens
7
OS
Debian
2
OS
Fedoraproject
2
OS
Canonical
5

Nessus

  • NASL familyPhotonOS Local Security Checks
    NASL idPHOTONOS_PHSA-2020-2_0-0203_LIBXML2.NASL
    descriptionAn update of the libxml2 package has been released.
    last seen2020-06-01
    modified2020-06-02
    plugin id133466
    published2020-02-04
    reporterThis script is Copyright (C) 2020 and is owned by Tenable, Inc. or an Affiliate thereof.
    sourcehttps://www.tenable.com/plugins/nessus/133466
    titlePhoton OS 2.0: Libxml2 PHSA-2020-2.0-0203
    code
    #
    # (C) Tenable Network Security, Inc.
    #
    
    # The descriptive text and package checks in this plugin were
    # extracted from VMware Security Advisory PHSA-2020-2.0-0203. The text
    # itself is copyright (C) VMware, Inc.
    
    include('compat.inc');
    
    if (description)
    {
      script_id(133466);
      script_version("1.2");
      script_cvs_date("Date: 2020/02/05");
    
      script_cve_id("CVE-2019-19956");
    
      script_name(english:"Photon OS 2.0: Libxml2 PHSA-2020-2.0-0203");
    
      script_set_attribute(attribute:"synopsis", value:
    "The remote PhotonOS host is missing multiple security updates.");
      script_set_attribute(attribute:"description", value:
    "An update of the libxml2 package has been released.");
      script_set_attribute(attribute:"see_also", value:"https://github.com/vmware/photon/wiki/Security-Updates-2-203.md");
      script_set_attribute(attribute:"solution", value:
    "Update the affected Linux packages.");
      script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:P");
      script_set_cvss_temporal_vector("CVSS2#E:U/RL:OF/RC:C");
      script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H");
      script_set_cvss3_temporal_vector("CVSS:3.0/E:U/RL:O/RC:C");
      script_set_attribute(attribute:"cvss_score_source", value:"CVE-2019-19956");
    
      script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available");
    
      script_set_attribute(attribute:"vuln_publication_date", value:"2019/12/24");
      script_set_attribute(attribute:"patch_publication_date", value:"2020/02/01");
      script_set_attribute(attribute:"plugin_publication_date", value:"2020/02/04");
    
      script_set_attribute(attribute:"plugin_type", value:"local");
      script_set_attribute(attribute:"cpe", value:"p-cpe:/a:vmware:photonos:libxml2");
      script_set_attribute(attribute:"cpe", value:"cpe:/o:vmware:photonos:2.0");
      script_end_attributes();
    
      script_category(ACT_GATHER_INFO);
      script_family(english:"PhotonOS Local Security Checks");
    
      script_copyright(english:"This script is Copyright (C) 2020 and is owned by Tenable, Inc. or an Affiliate thereof.");
    
      script_dependencies("ssh_get_info.nasl");
      script_require_keys("Host/local_checks_enabled", "Host/PhotonOS/release", "Host/PhotonOS/rpm-list");
    
      exit(0);
    }
    
    include("audit.inc");
    include("global_settings.inc");
    include("rpm.inc");
    
    if (!get_kb_item("Host/local_checks_enabled")) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED);
    
    release = get_kb_item("Host/PhotonOS/release");
    if (isnull(release) || release !~ "^VMware Photon") audit(AUDIT_OS_NOT, "PhotonOS");
    if (release !~ "^VMware Photon (?:Linux|OS) 2\.0(\D|$)") audit(AUDIT_OS_NOT, "PhotonOS 2.0");
    
    if (!get_kb_item("Host/PhotonOS/rpm-list")) audit(AUDIT_PACKAGE_LIST_MISSING);
    
    cpu = get_kb_item("Host/cpu");
    if (isnull(cpu)) audit(AUDIT_UNKNOWN_ARCH);
    if ("x86_64" >!< cpu && cpu !~ "^i[3-6]86$" && "aarch64" >!< cpu) audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, "PhotonOS", cpu);
    
    flag = 0;
    
    if (rpm_check(release:"PhotonOS-2.0", cpu:"x86_64", reference:"libxml2-2.9.10-1.ph2")) flag++;
    if (rpm_check(release:"PhotonOS-2.0", cpu:"x86_64", reference:"libxml2-debuginfo-2.9.10-1.ph2")) flag++;
    if (rpm_check(release:"PhotonOS-2.0", cpu:"x86_64", reference:"libxml2-devel-2.9.10-1.ph2")) flag++;
    if (rpm_check(release:"PhotonOS-2.0", cpu:"x86_64", reference:"libxml2-python-2.9.10-1.ph2")) flag++;
    
    if (flag)
    {
      security_report_v4(
        port       : 0,
        severity   : SECURITY_WARNING,
        extra      : rpm_report_get()
      );
      exit(0);
    }
    else
    {
      tested = pkg_tests_get();
      if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested);
      else audit(AUDIT_PACKAGE_NOT_INSTALLED, "libxml2");
    }
    
  • NASL familyPhotonOS Local Security Checks
    NASL idPHOTONOS_PHSA-2020-1_0-0271_LIBXML2.NASL
    descriptionAn update of the libxml2 package has been released.
    last seen2020-03-17
    modified2020-02-06
    plugin id133501
    published2020-02-06
    reporterThis script is Copyright (C) 2020 and is owned by Tenable, Inc. or an Affiliate thereof.
    sourcehttps://www.tenable.com/plugins/nessus/133501
    titlePhoton OS 1.0: Libxml2 PHSA-2020-1.0-0271
    code
    #
    # (C) Tenable Network Security, Inc.
    #
    
    
    # The descriptive text and package checks in this plugin were
    # extracted from VMware Security Advisory PHSA-2020-1.0-0271. The text
    # itself is copyright (C) VMware, Inc.
    
    
    include('compat.inc');
    
    if (description)
    {
      script_id(133501);
      script_version("1.2");
      script_set_attribute(attribute:"plugin_modification_date", value:"2020/02/06");
    
      script_cve_id("CVE-2019-19956", "CVE-2020-7595");
    
      script_name(english:"Photon OS 1.0: Libxml2 PHSA-2020-1.0-0271");
    
      script_set_attribute(attribute:"synopsis", value:
    "The remote PhotonOS host is missing multiple security updates.");
      script_set_attribute(attribute:"description", value:
    "An update of the libxml2 package has been released.");
      script_set_attribute(attribute:"see_also", value:"https://github.com/vmware/photon/wiki/Security-Updates-1.0-271.md");
      script_set_attribute(attribute:"solution", value:
    "Update the affected Linux packages.");
      script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:P");
      script_set_cvss_temporal_vector("CVSS2#E:U/RL:OF/RC:C");
      script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H");
      script_set_cvss3_temporal_vector("CVSS:3.0/E:U/RL:O/RC:C");
      script_set_attribute(attribute:"cvss_score_source", value:"CVE-2020-7595");
    
      script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available");
    
      script_set_attribute(attribute:"vuln_publication_date", value:"2019/12/24");
      script_set_attribute(attribute:"patch_publication_date", value:"2020/02/05");
      script_set_attribute(attribute:"plugin_publication_date", value:"2020/02/06");
    
      script_set_attribute(attribute:"plugin_type", value:"local");
      script_set_attribute(attribute:"cpe", value:"p-cpe:/a:vmware:photonos:libxml2");
      script_set_attribute(attribute:"cpe", value:"cpe:/o:vmware:photonos:1.0");
      script_end_attributes();
    
      script_category(ACT_GATHER_INFO);
      script_family(english:"PhotonOS Local Security Checks");
    
      script_copyright(english:"This script is Copyright (C) 2020 and is owned by Tenable, Inc. or an Affiliate thereof.");
    
      script_dependencies("ssh_get_info.nasl");
      script_require_keys("Host/local_checks_enabled", "Host/PhotonOS/release", "Host/PhotonOS/rpm-list");
    
      exit(0);
    }
    
    include("audit.inc");
    include("global_settings.inc");
    include("rpm.inc");
    
    if (!get_kb_item("Host/local_checks_enabled")) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED);
    
    release = get_kb_item("Host/PhotonOS/release");
    if (isnull(release) || release !~ "^VMware Photon") audit(AUDIT_OS_NOT, "PhotonOS");
    if (release !~ "^VMware Photon (?:Linux|OS) 1\.0(\D|$)") audit(AUDIT_OS_NOT, "PhotonOS 1.0");
    
    if (!get_kb_item("Host/PhotonOS/rpm-list")) audit(AUDIT_PACKAGE_LIST_MISSING);
    
    cpu = get_kb_item("Host/cpu");
    if (isnull(cpu)) audit(AUDIT_UNKNOWN_ARCH);
    if ("x86_64" >!< cpu && cpu !~ "^i[3-6]86$" && "aarch64" >!< cpu) audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, "PhotonOS", cpu);
    
    flag = 0;
    
    if (rpm_check(release:"PhotonOS-1.0", cpu:"x86_64", reference:"libxml2-2.9.10-1.ph1")) flag++;
    if (rpm_check(release:"PhotonOS-1.0", cpu:"x86_64", reference:"libxml2-debuginfo-2.9.10-1.ph1")) flag++;
    if (rpm_check(release:"PhotonOS-1.0", cpu:"x86_64", reference:"libxml2-devel-2.9.10-1.ph1")) flag++;
    if (rpm_check(release:"PhotonOS-1.0", cpu:"x86_64", reference:"libxml2-python-2.9.10-1.ph1")) flag++;
    
    if (flag)
    {
      security_report_v4(
        port       : 0,
        severity   : SECURITY_WARNING,
        extra      : rpm_report_get()
      );
      exit(0);
    }
    else
    {
      tested = pkg_tests_get();
      if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested);
      else audit(AUDIT_PACKAGE_NOT_INSTALLED, "libxml2");
    }
    
  • NASL familyHuawei Local Security Checks
    NASL idEULEROS_SA-2020-1474.NASL
    descriptionAccording to the versions of the libxml2 packages installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : - The xmlBufAttrSerializeTxtContent function in xmlsave.c in libxml2 allows context-dependent attackers to cause a denial of service (out-of-bounds read and application crash) via a non-UTF-8 attribute value, related to serialization. NOTE: this vulnerability may be a duplicate of CVE-2016-3627.(CVE-2016-4483) - xmlParseBalancedChunkMemoryRecover in parser.c in libxml2 before 2.9.10 has a memory leak related to newDoc->oldNs.(CVE-2019-19956) - dict.c in libxml2 allows remote attackers to cause a denial of service (heap-based buffer over-read and application crash) via an unexpected character immediately after the
    last seen2020-04-30
    modified2020-04-16
    plugin id135636
    published2020-04-16
    reporterThis script is Copyright (C) 2020 and is owned by Tenable, Inc. or an Affiliate thereof.
    sourcehttps://www.tenable.com/plugins/nessus/135636
    titleEulerOS Virtualization 3.0.2.2 : libxml2 (EulerOS-SA-2020-1474)
    code
    #
    # (C) Tenable Network Security, Inc.
    #
    
    include("compat.inc");
    
    if (description)
    {
      script_id(135636);
      script_version("1.2");
      script_set_attribute(attribute:"plugin_modification_date", value:"2020/04/24");
    
      script_cve_id(
        "CVE-2015-8806",
        "CVE-2016-4483",
        "CVE-2017-5969",
        "CVE-2019-19956"
      );
    
      script_name(english:"EulerOS Virtualization 3.0.2.2 : libxml2 (EulerOS-SA-2020-1474)");
      script_summary(english:"Checks the rpm output for the updated packages.");
    
      script_set_attribute(attribute:"synopsis", value:
    "The remote EulerOS Virtualization host is missing multiple security
    updates.");
      script_set_attribute(attribute:"description", value:
    "According to the versions of the libxml2 packages installed, the
    EulerOS Virtualization installation on the remote host is affected by
    the following vulnerabilities :
    
      - The xmlBufAttrSerializeTxtContent function in xmlsave.c
        in libxml2 allows context-dependent attackers to cause
        a denial of service (out-of-bounds read and application
        crash) via a non-UTF-8 attribute value, related to
        serialization. NOTE: this vulnerability may be a
        duplicate of CVE-2016-3627.(CVE-2016-4483)
    
      - xmlParseBalancedChunkMemoryRecover in parser.c in
        libxml2 before 2.9.10 has a memory leak related to
        newDoc->oldNs.(CVE-2019-19956)
    
      - dict.c in libxml2 allows remote attackers to cause a
        denial of service (heap-based buffer over-read and
        application crash) via an unexpected character
        immediately after the '<!DOCTYPE html' substring in a
        crafted HTML document.(CVE-2015-8806)
    
      - ** DISPUTED ** libxml2 2.9.4, when used in recover
        mode, allows remote attackers to cause a denial of
        service (NULL pointer dereference) via a crafted XML
        document. NOTE: The maintainer states 'I would disagree
        of a CVE with the Recover parsing option which should
        only be used for manual recovery at least for XML
        parser.'(CVE-2017-5969)
    
    Note that Tenable Network Security has extracted the preceding
    description block directly from the EulerOS security advisory. Tenable
    has attempted to automatically clean and format it as much as possible
    without introducing additional issues.");
      # https://developer.huaweicloud.com/ict/en/site-euleros/euleros/security-advisories/EulerOS-SA-2020-1474
      script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?b6838193");
      script_set_attribute(attribute:"solution", value:
    "Update the affected libxml2 packages.");
      script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:P");
      script_set_cvss_temporal_vector("CVSS2#E:U/RL:OF/RC:C");
      script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H");
      script_set_cvss3_temporal_vector("CVSS:3.0/E:U/RL:O/RC:C");
      script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available");
    
      script_set_attribute(attribute:"patch_publication_date", value:"2020/04/16");
      script_set_attribute(attribute:"plugin_publication_date", value:"2020/04/16");
    
      script_set_attribute(attribute:"plugin_type", value:"local");
      script_set_attribute(attribute:"cpe", value:"p-cpe:/a:huawei:euleros:libxml2");
      script_set_attribute(attribute:"cpe", value:"p-cpe:/a:huawei:euleros:libxml2-devel");
      script_set_attribute(attribute:"cpe", value:"p-cpe:/a:huawei:euleros:libxml2-python");
      script_set_attribute(attribute:"cpe", value:"cpe:/o:huawei:euleros:uvp:3.0.2.2");
      script_set_attribute(attribute:"generated_plugin", value:"current");
      script_end_attributes();
    
      script_category(ACT_GATHER_INFO);
      script_family(english:"Huawei Local Security Checks");
    
      script_copyright(english:"This script is Copyright (C) 2020 and is owned by Tenable, Inc. or an Affiliate thereof.");
    
      script_dependencies("ssh_get_info.nasl");
      script_require_keys("Host/local_checks_enabled", "Host/cpu", "Host/EulerOS/release", "Host/EulerOS/rpm-list", "Host/EulerOS/uvp_version");
    
      exit(0);
    }
    
    include("audit.inc");
    include("global_settings.inc");
    include("rpm.inc");
    
    if (!get_kb_item("Host/local_checks_enabled")) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED);
    
    release = get_kb_item("Host/EulerOS/release");
    if (isnull(release) || release !~ "^EulerOS") audit(AUDIT_OS_NOT, "EulerOS");
    uvp = get_kb_item("Host/EulerOS/uvp_version");
    if (uvp != "3.0.2.2") audit(AUDIT_OS_NOT, "EulerOS Virtualization 3.0.2.2");
    if (!get_kb_item("Host/EulerOS/rpm-list")) audit(AUDIT_PACKAGE_LIST_MISSING);
    
    cpu = get_kb_item("Host/cpu");
    if (isnull(cpu)) audit(AUDIT_UNKNOWN_ARCH);
    if ("x86_64" >!< cpu && cpu !~ "^i[3-6]86$" && "aarch64" >!< cpu) audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, "EulerOS", cpu);
    if ("x86_64" >!< cpu && cpu !~ "^i[3-6]86$") audit(AUDIT_ARCH_NOT, "i686 / x86_64", cpu);
    
    flag = 0;
    
    pkgs = ["libxml2-2.9.1-6.3.h22.eulerosv2r7",
            "libxml2-devel-2.9.1-6.3.h22.eulerosv2r7",
            "libxml2-python-2.9.1-6.3.h22.eulerosv2r7"];
    
    foreach (pkg in pkgs)
      if (rpm_check(release:"EulerOS-2.0", reference:pkg)) flag++;
    
    if (flag)
    {
      security_report_v4(
        port       : 0,
        severity   : SECURITY_WARNING,
        extra      : rpm_report_get()
      );
      exit(0);
    }
    else
    {
      tested = pkg_tests_get();
      if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested);
      else audit(AUDIT_PACKAGE_NOT_INSTALLED, "libxml2");
    }
    
  • NASL familyUbuntu Local Security Checks
    NASL idUBUNTU_USN-4274-1.NASL
    descriptionIt was discovered that libxml2 incorrectly handled certain XML files. An attacker could possibly use this issue to cause a denial of service. (CVE-2019-19956, CVE-2020-7595). Note that Tenable Network Security has extracted the preceding description block directly from the Ubuntu security advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.
    last seen2020-06-01
    modified2020-06-02
    plugin id133646
    published2020-02-12
    reporterUbuntu Security Notice (C) 2020 Canonical, Inc. / NASL script (C) 2020 and is owned by Tenable, Inc. or an Affiliate thereof.
    sourcehttps://www.tenable.com/plugins/nessus/133646
    titleUbuntu 16.04 LTS / 18.04 LTS / 19.10 : libxml2 vulnerabilities (USN-4274-1)
    code
    #
    # (C) Tenable Network Security, Inc.
    #
    # The descriptive text and package checks in this plugin were
    # extracted from Ubuntu Security Notice USN-4274-1. The text 
    # itself is copyright (C) Canonical, Inc. See 
    # <http://www.ubuntu.com/usn/>. Ubuntu(R) is a registered 
    # trademark of Canonical, Inc.
    #
    
    include("compat.inc");
    
    if (description)
    {
      script_id(133646);
      script_version("1.2");
      script_cvs_date("Date: 2020/02/14");
    
      script_cve_id("CVE-2019-19956", "CVE-2020-7595");
      script_xref(name:"USN", value:"4274-1");
    
      script_name(english:"Ubuntu 16.04 LTS / 18.04 LTS / 19.10 : libxml2 vulnerabilities (USN-4274-1)");
      script_summary(english:"Checks dpkg output for updated packages.");
    
      script_set_attribute(
        attribute:"synopsis", 
        value:
    "The remote Ubuntu host is missing one or more security-related
    patches."
      );
      script_set_attribute(
        attribute:"description", 
        value:
    "It was discovered that libxml2 incorrectly handled certain XML files.
    An attacker could possibly use this issue to cause a denial of
    service. (CVE-2019-19956, CVE-2020-7595).
    
    Note that Tenable Network Security has extracted the preceding
    description block directly from the Ubuntu security advisory. Tenable
    has attempted to automatically clean and format it as much as possible
    without introducing additional issues."
      );
      script_set_attribute(
        attribute:"see_also",
        value:"https://usn.ubuntu.com/4274-1/"
      );
      script_set_attribute(
        attribute:"solution", 
        value:"Update the affected libxml2 and / or libxml2-utils packages."
      );
      script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:P");
      script_set_cvss_temporal_vector("CVSS2#E:U/RL:OF/RC:C");
      script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H");
      script_set_cvss3_temporal_vector("CVSS:3.0/E:U/RL:O/RC:C");
      script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available");
    
      script_set_attribute(attribute:"plugin_type", value:"local");
      script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:libxml2");
      script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:libxml2-utils");
      script_set_attribute(attribute:"cpe", value:"cpe:/o:canonical:ubuntu_linux:14.04");
      script_set_attribute(attribute:"cpe", value:"cpe:/o:canonical:ubuntu_linux:16.04");
      script_set_attribute(attribute:"cpe", value:"cpe:/o:canonical:ubuntu_linux:18.04:-:lts");
      script_set_attribute(attribute:"cpe", value:"cpe:/o:canonical:ubuntu_linux:19.10");
    
      script_set_attribute(attribute:"vuln_publication_date", value:"2019/12/24");
      script_set_attribute(attribute:"patch_publication_date", value:"2020/02/10");
      script_set_attribute(attribute:"plugin_publication_date", value:"2020/02/12");
      script_set_attribute(attribute:"generated_plugin", value:"current");
      script_end_attributes();
    
      script_category(ACT_GATHER_INFO);
      script_copyright(english:"Ubuntu Security Notice (C) 2020 Canonical, Inc. / NASL script (C) 2020 and is owned by Tenable, Inc. or an Affiliate thereof.");
      script_family(english:"Ubuntu Local Security Checks");
    
      script_dependencies("ssh_get_info.nasl");
      script_require_keys("Host/cpu", "Host/Ubuntu", "Host/Ubuntu/release", "Host/Debian/dpkg-l");
    
      exit(0);
    }
    
    
    include("audit.inc");
    include("ubuntu.inc");
    include("misc_func.inc");
    
    if ( ! get_kb_item("Host/local_checks_enabled") ) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED);
    release = get_kb_item("Host/Ubuntu/release");
    if ( isnull(release) ) audit(AUDIT_OS_NOT, "Ubuntu");
    release = chomp(release);
    if (! preg(pattern:"^(12\.04|14\.04|16\.04|18\.04|19\.10)$", string:release)) audit(AUDIT_OS_NOT, "Ubuntu 12.04 / 14.04 / 16.04 / 18.04 / 19.10", "Ubuntu " + release);
    if ( ! get_kb_item("Host/Debian/dpkg-l") ) audit(AUDIT_PACKAGE_LIST_MISSING);
    
    cpu = get_kb_item("Host/cpu");
    if (isnull(cpu)) audit(AUDIT_UNKNOWN_ARCH);
    if ("x86_64" >!< cpu && cpu !~ "^i[3-6]86$") audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, "Ubuntu", cpu);
    
    flag = 0;
    
    if (ubuntu_check(osver:"16.04", pkgname:"libxml2", pkgver:"2.9.3+dfsg1-1ubuntu0.7")) flag++;
    if (ubuntu_check(osver:"16.04", pkgname:"libxml2-utils", pkgver:"2.9.3+dfsg1-1ubuntu0.7")) flag++;
    if (ubuntu_check(osver:"18.04", pkgname:"libxml2", pkgver:"2.9.4+dfsg1-6.1ubuntu1.3")) flag++;
    if (ubuntu_check(osver:"18.04", pkgname:"libxml2-utils", pkgver:"2.9.4+dfsg1-6.1ubuntu1.3")) flag++;
    if (ubuntu_check(osver:"19.10", pkgname:"libxml2", pkgver:"2.9.4+dfsg1-7ubuntu3.1")) flag++;
    if (ubuntu_check(osver:"19.10", pkgname:"libxml2-utils", pkgver:"2.9.4+dfsg1-7ubuntu3.1")) flag++;
    
    if (flag)
    {
      security_report_v4(
        port       : 0,
        severity   : SECURITY_WARNING,
        extra      : ubuntu_report_get()
      );
      exit(0);
    }
    else
    {
      tested = ubuntu_pkg_tests_get();
      if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested);
      else audit(AUDIT_PACKAGE_NOT_INSTALLED, "libxml2 / libxml2-utils");
    }
    
  • NASL familyHuawei Local Security Checks
    NASL idEULEROS_SA-2020-1165.NASL
    descriptionAccording to the version of the libxml2 packages installed, the EulerOS installation on the remote host is affected by the following vulnerability : - xmlParseBalancedChunkMemoryRecover in parser.c in libxml2 before 2.9.10 has a memory leak related to newDoc->oldNs.(CVE-2019-19956) Note that Tenable Network Security has extracted the preceding description block directly from the EulerOS security advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.
    last seen2020-05-03
    modified2020-02-25
    plugin id133999
    published2020-02-25
    reporterThis script is Copyright (C) 2020 and is owned by Tenable, Inc. or an Affiliate thereof.
    sourcehttps://www.tenable.com/plugins/nessus/133999
    titleEulerOS 2.0 SP8 : libxml2 (EulerOS-SA-2020-1165)
    code
    #
    # (C) Tenable Network Security, Inc.
    #
    
    include("compat.inc");
    
    if (description)
    {
      script_id(133999);
      script_version("1.4");
      script_set_attribute(attribute:"plugin_modification_date", value:"2020/05/01");
    
      script_cve_id(
        "CVE-2019-19956"
      );
    
      script_name(english:"EulerOS 2.0 SP8 : libxml2 (EulerOS-SA-2020-1165)");
      script_summary(english:"Checks the rpm output for the updated package.");
    
      script_set_attribute(attribute:"synopsis", value:
    "The remote EulerOS host is missing a security update.");
      script_set_attribute(attribute:"description", value:
    "According to the version of the libxml2 packages installed, the
    EulerOS installation on the remote host is affected by the following
    vulnerability :
    
      - xmlParseBalancedChunkMemoryRecover in parser.c in
        libxml2 before 2.9.10 has a memory leak related to
        newDoc->oldNs.(CVE-2019-19956)
    
    Note that Tenable Network Security has extracted the preceding
    description block directly from the EulerOS security advisory. Tenable
    has attempted to automatically clean and format it as much as possible
    without introducing additional issues.");
      # https://developer.huaweicloud.com/ict/en/site-euleros/euleros/security-advisories/EulerOS-SA-2020-1165
      script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?d8bfa571");
      script_set_attribute(attribute:"solution", value:
    "Update the affected libxml2 package.");
      script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:P");
      script_set_cvss_temporal_vector("CVSS2#E:U/RL:OF/RC:C");
      script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H");
      script_set_cvss3_temporal_vector("CVSS:3.0/E:U/RL:O/RC:C");
      script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available");
    
      script_set_attribute(attribute:"patch_publication_date", value:"2020/02/25");
      script_set_attribute(attribute:"plugin_publication_date", value:"2020/02/25");
    
      script_set_attribute(attribute:"plugin_type", value:"local");
      script_set_attribute(attribute:"cpe", value:"p-cpe:/a:huawei:euleros:libxml2");
      script_set_attribute(attribute:"cpe", value:"p-cpe:/a:huawei:euleros:libxml2-devel");
      script_set_attribute(attribute:"cpe", value:"p-cpe:/a:huawei:euleros:python2-libxml2");
      script_set_attribute(attribute:"cpe", value:"p-cpe:/a:huawei:euleros:python3-libxml2");
      script_set_attribute(attribute:"cpe", value:"cpe:/o:huawei:euleros:2.0");
      script_set_attribute(attribute:"generated_plugin", value:"current");
      script_end_attributes();
    
      script_category(ACT_GATHER_INFO);
      script_family(english:"Huawei Local Security Checks");
    
      script_copyright(english:"This script is Copyright (C) 2020 and is owned by Tenable, Inc. or an Affiliate thereof.");
    
      script_dependencies("ssh_get_info.nasl");
      script_require_keys("Host/local_checks_enabled", "Host/EulerOS/release", "Host/EulerOS/rpm-list", "Host/EulerOS/sp");
      script_exclude_keys("Host/EulerOS/uvp_version");
    
      exit(0);
    }
    
    include("audit.inc");
    include("global_settings.inc");
    include("rpm.inc");
    
    if (!get_kb_item("Host/local_checks_enabled")) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED);
    
    release = get_kb_item("Host/EulerOS/release");
    if (isnull(release) || release !~ "^EulerOS") audit(AUDIT_OS_NOT, "EulerOS");
    if (release !~ "^EulerOS release 2\.0(\D|$)") audit(AUDIT_OS_NOT, "EulerOS 2.0");
    
    sp = get_kb_item("Host/EulerOS/sp");
    if (isnull(sp) || sp !~ "^(8)$") audit(AUDIT_OS_NOT, "EulerOS 2.0 SP8");
    
    uvp = get_kb_item("Host/EulerOS/uvp_version");
    if (!empty_or_null(uvp)) audit(AUDIT_OS_NOT, "EulerOS 2.0 SP8", "EulerOS UVP " + uvp);
    
    if (!get_kb_item("Host/EulerOS/rpm-list")) audit(AUDIT_PACKAGE_LIST_MISSING);
    
    cpu = get_kb_item("Host/cpu");
    if (isnull(cpu)) audit(AUDIT_UNKNOWN_ARCH);
    if ("x86_64" >!< cpu && cpu !~ "^i[3-6]86$" && "aarch64" >!< cpu) audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, "EulerOS", cpu);
    if ("aarch64" >!< cpu) audit(AUDIT_ARCH_NOT, "aarch64", cpu);
    
    flag = 0;
    
    pkgs = ["libxml2-2.9.8-4.h9.eulerosv2r8",
            "libxml2-devel-2.9.8-4.h9.eulerosv2r8",
            "python2-libxml2-2.9.8-4.h9.eulerosv2r8",
            "python3-libxml2-2.9.8-4.h9.eulerosv2r8"];
    
    foreach (pkg in pkgs)
      if (rpm_check(release:"EulerOS-2.0", sp:"8", reference:pkg)) flag++;
    
    if (flag)
    {
      security_report_v4(
        port       : 0,
        severity   : SECURITY_WARNING,
        extra      : rpm_report_get()
      );
      exit(0);
    }
    else
    {
      tested = pkg_tests_get();
      if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested);
      else audit(AUDIT_PACKAGE_NOT_INSTALLED, "libxml2");
    }
    
  • NASL familyHuawei Local Security Checks
    NASL idEULEROS_SA-2020-1117.NASL
    descriptionAccording to the version of the libxml2 packages installed, the EulerOS installation on the remote host is affected by the following vulnerability : - xmlParseBalancedChunkMemoryRecover in parser.c in libxml2 before 2.9.10 has a memory leak related to newDoc->oldNs.(CVE-2019-19956) Note that Tenable Network Security has extracted the preceding description block directly from the EulerOS security advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.
    last seen2020-05-06
    modified2020-02-24
    plugin id133918
    published2020-02-24
    reporterThis script is Copyright (C) 2020 and is owned by Tenable, Inc. or an Affiliate thereof.
    sourcehttps://www.tenable.com/plugins/nessus/133918
    titleEulerOS 2.0 SP5 : libxml2 (EulerOS-SA-2020-1117)
    code
    #
    # (C) Tenable Network Security, Inc.
    #
    
    include("compat.inc");
    
    if (description)
    {
      script_id(133918);
      script_version("1.4");
      script_set_attribute(attribute:"plugin_modification_date", value:"2020/05/04");
    
      script_cve_id(
        "CVE-2019-19956"
      );
    
      script_name(english:"EulerOS 2.0 SP5 : libxml2 (EulerOS-SA-2020-1117)");
      script_summary(english:"Checks the rpm output for the updated package.");
    
      script_set_attribute(attribute:"synopsis", value:
    "The remote EulerOS host is missing a security update.");
      script_set_attribute(attribute:"description", value:
    "According to the version of the libxml2 packages installed, the
    EulerOS installation on the remote host is affected by the following
    vulnerability :
    
      - xmlParseBalancedChunkMemoryRecover in parser.c in
        libxml2 before 2.9.10 has a memory leak related to
        newDoc->oldNs.(CVE-2019-19956)
    
    Note that Tenable Network Security has extracted the preceding
    description block directly from the EulerOS security advisory. Tenable
    has attempted to automatically clean and format it as much as possible
    without introducing additional issues.");
      # https://developer.huaweicloud.com/ict/en/site-euleros/euleros/security-advisories/EulerOS-SA-2020-1117
      script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?8a3422ca");
      script_set_attribute(attribute:"solution", value:
    "Update the affected libxml2 package.");
      script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:P");
      script_set_cvss_temporal_vector("CVSS2#E:U/RL:OF/RC:C");
      script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H");
      script_set_cvss3_temporal_vector("CVSS:3.0/E:U/RL:O/RC:C");
      script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available");
    
      script_set_attribute(attribute:"patch_publication_date", value:"2020/02/21");
      script_set_attribute(attribute:"plugin_publication_date", value:"2020/02/24");
    
      script_set_attribute(attribute:"plugin_type", value:"local");
      script_set_attribute(attribute:"cpe", value:"p-cpe:/a:huawei:euleros:libxml2");
      script_set_attribute(attribute:"cpe", value:"p-cpe:/a:huawei:euleros:libxml2-devel");
      script_set_attribute(attribute:"cpe", value:"p-cpe:/a:huawei:euleros:libxml2-python");
      script_set_attribute(attribute:"cpe", value:"cpe:/o:huawei:euleros:2.0");
      script_set_attribute(attribute:"generated_plugin", value:"current");
      script_end_attributes();
    
      script_category(ACT_GATHER_INFO);
      script_family(english:"Huawei Local Security Checks");
    
      script_copyright(english:"This script is Copyright (C) 2020 and is owned by Tenable, Inc. or an Affiliate thereof.");
    
      script_dependencies("ssh_get_info.nasl");
      script_require_keys("Host/local_checks_enabled", "Host/EulerOS/release", "Host/EulerOS/rpm-list", "Host/EulerOS/sp");
      script_exclude_keys("Host/EulerOS/uvp_version");
    
      exit(0);
    }
    
    include("audit.inc");
    include("global_settings.inc");
    include("rpm.inc");
    
    if (!get_kb_item("Host/local_checks_enabled")) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED);
    
    release = get_kb_item("Host/EulerOS/release");
    if (isnull(release) || release !~ "^EulerOS") audit(AUDIT_OS_NOT, "EulerOS");
    if (release !~ "^EulerOS release 2\.0(\D|$)") audit(AUDIT_OS_NOT, "EulerOS 2.0");
    
    sp = get_kb_item("Host/EulerOS/sp");
    if (isnull(sp) || sp !~ "^(5)$") audit(AUDIT_OS_NOT, "EulerOS 2.0 SP5");
    
    uvp = get_kb_item("Host/EulerOS/uvp_version");
    if (!empty_or_null(uvp)) audit(AUDIT_OS_NOT, "EulerOS 2.0 SP5", "EulerOS UVP " + uvp);
    
    if (!get_kb_item("Host/EulerOS/rpm-list")) audit(AUDIT_PACKAGE_LIST_MISSING);
    
    cpu = get_kb_item("Host/cpu");
    if (isnull(cpu)) audit(AUDIT_UNKNOWN_ARCH);
    if ("x86_64" >!< cpu && cpu !~ "^i[3-6]86$" && "aarch64" >!< cpu) audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, "EulerOS", cpu);
    if ("x86_64" >!< cpu && cpu !~ "^i[3-6]86$") audit(AUDIT_ARCH_NOT, "i686 / x86_64", cpu);
    
    flag = 0;
    
    pkgs = ["libxml2-2.9.1-6.3.h22.eulerosv2r7",
            "libxml2-devel-2.9.1-6.3.h22.eulerosv2r7",
            "libxml2-python-2.9.1-6.3.h22.eulerosv2r7"];
    
    foreach (pkg in pkgs)
      if (rpm_check(release:"EulerOS-2.0", sp:"5", reference:pkg)) flag++;
    
    if (flag)
    {
      security_report_v4(
        port       : 0,
        severity   : SECURITY_WARNING,
        extra      : rpm_report_get()
      );
      exit(0);
    }
    else
    {
      tested = pkg_tests_get();
      if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested);
      else audit(AUDIT_PACKAGE_NOT_INSTALLED, "libxml2");
    }
    
  • NASL familySuSE Local Security Checks
    NASL idOPENSUSE-2020-781.NASL
    descriptionThis update for libxml2 fixes the following issues : - CVE-2019-19956: Reverted the upstream fix for this memory leak because it introduced other, more severe vulnerabilities (bsc#1172021). This update was imported from the SUSE:SLE-15:Update update project.
    last seen2020-06-11
    modified2020-06-08
    plugin id137230
    published2020-06-08
    reporterThis script is Copyright (C) 2020 and is owned by Tenable, Inc. or an Affiliate thereof.
    sourcehttps://www.tenable.com/plugins/nessus/137230
    titleopenSUSE Security Update : libxml2 (openSUSE-2020-781)
    code
    #
    # (C) Tenable Network Security, Inc.
    #
    # The descriptive text and package checks in this plugin were
    # extracted from openSUSE Security Update openSUSE-2020-781.
    #
    # The text description of this plugin is (C) SUSE LLC.
    #
    
    include("compat.inc");
    
    if (description)
    {
      script_id(137230);
      script_version("1.2");
      script_set_attribute(attribute:"plugin_modification_date", value:"2020/06/10");
    
      script_cve_id("CVE-2019-19956");
    
      script_name(english:"openSUSE Security Update : libxml2 (openSUSE-2020-781)");
      script_summary(english:"Check for the openSUSE-2020-781 patch");
    
      script_set_attribute(
        attribute:"synopsis",
        value:"The remote openSUSE host is missing a security update."
      );
      script_set_attribute(
        attribute:"description",
        value:
    "This update for libxml2 fixes the following issues :
    
      - CVE-2019-19956: Reverted the upstream fix for this
        memory leak because it introduced other, more severe
        vulnerabilities (bsc#1172021).
    
    This update was imported from the SUSE:SLE-15:Update update project."
      );
      script_set_attribute(
        attribute:"see_also",
        value:"https://bugzilla.opensuse.org/show_bug.cgi?id=1172021"
      );
      script_set_attribute(
        attribute:"solution",
        value:"Update the affected libxml2 packages."
      );
      script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:P");
      script_set_cvss_temporal_vector("CVSS2#E:U/RL:OF/RC:C");
      script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H");
      script_set_cvss3_temporal_vector("CVSS:3.0/E:U/RL:O/RC:C");
      script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available");
    
      script_set_attribute(attribute:"plugin_type", value:"local");
      script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libxml2-2");
      script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libxml2-2-32bit");
      script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libxml2-2-32bit-debuginfo");
      script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libxml2-2-debuginfo");
      script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libxml2-debugsource");
      script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libxml2-devel");
      script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libxml2-devel-32bit");
      script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libxml2-tools");
      script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libxml2-tools-debuginfo");
      script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:python-libxml2-python-debugsource");
      script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:python2-libxml2-python");
      script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:python2-libxml2-python-debuginfo");
      script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:python3-libxml2-python");
      script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:python3-libxml2-python-debuginfo");
      script_set_attribute(attribute:"cpe", value:"cpe:/o:novell:opensuse:15.1");
    
      script_set_attribute(attribute:"vuln_publication_date", value:"2019/12/24");
      script_set_attribute(attribute:"patch_publication_date", value:"2020/06/07");
      script_set_attribute(attribute:"plugin_publication_date", value:"2020/06/08");
      script_set_attribute(attribute:"generated_plugin", value:"current");
      script_end_attributes();
    
      script_category(ACT_GATHER_INFO);
      script_copyright(english:"This script is Copyright (C) 2020 and is owned by Tenable, Inc. or an Affiliate thereof.");
      script_family(english:"SuSE Local Security Checks");
    
      script_dependencies("ssh_get_info.nasl");
      script_require_keys("Host/local_checks_enabled", "Host/SuSE/release", "Host/SuSE/rpm-list", "Host/cpu");
    
      exit(0);
    }
    
    
    include("audit.inc");
    include("global_settings.inc");
    include("rpm.inc");
    
    if (!get_kb_item("Host/local_checks_enabled")) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED);
    release = get_kb_item("Host/SuSE/release");
    if (isnull(release) || release =~ "^(SLED|SLES)") audit(AUDIT_OS_NOT, "openSUSE");
    if (release !~ "^(SUSE15\.1)$") audit(AUDIT_OS_RELEASE_NOT, "openSUSE", "15.1", release);
    if (!get_kb_item("Host/SuSE/rpm-list")) audit(AUDIT_PACKAGE_LIST_MISSING);
    
    ourarch = get_kb_item("Host/cpu");
    if (!ourarch) audit(AUDIT_UNKNOWN_ARCH);
    if (ourarch !~ "^(i586|i686|x86_64)$") audit(AUDIT_ARCH_NOT, "i586 / i686 / x86_64", ourarch);
    
    flag = 0;
    
    if ( rpm_check(release:"SUSE15.1", reference:"libxml2-2-2.9.7-lp151.5.12.1") ) flag++;
    if ( rpm_check(release:"SUSE15.1", reference:"libxml2-2-debuginfo-2.9.7-lp151.5.12.1") ) flag++;
    if ( rpm_check(release:"SUSE15.1", reference:"libxml2-debugsource-2.9.7-lp151.5.12.1") ) flag++;
    if ( rpm_check(release:"SUSE15.1", reference:"libxml2-devel-2.9.7-lp151.5.12.1") ) flag++;
    if ( rpm_check(release:"SUSE15.1", reference:"libxml2-tools-2.9.7-lp151.5.12.1") ) flag++;
    if ( rpm_check(release:"SUSE15.1", reference:"libxml2-tools-debuginfo-2.9.7-lp151.5.12.1") ) flag++;
    if ( rpm_check(release:"SUSE15.1", reference:"python-libxml2-python-debugsource-2.9.7-lp151.5.12.1") ) flag++;
    if ( rpm_check(release:"SUSE15.1", reference:"python2-libxml2-python-2.9.7-lp151.5.12.1") ) flag++;
    if ( rpm_check(release:"SUSE15.1", reference:"python2-libxml2-python-debuginfo-2.9.7-lp151.5.12.1") ) flag++;
    if ( rpm_check(release:"SUSE15.1", reference:"python3-libxml2-python-2.9.7-lp151.5.12.1") ) flag++;
    if ( rpm_check(release:"SUSE15.1", reference:"python3-libxml2-python-debuginfo-2.9.7-lp151.5.12.1") ) flag++;
    if ( rpm_check(release:"SUSE15.1", cpu:"x86_64", reference:"libxml2-2-32bit-2.9.7-lp151.5.12.1") ) flag++;
    if ( rpm_check(release:"SUSE15.1", cpu:"x86_64", reference:"libxml2-2-32bit-debuginfo-2.9.7-lp151.5.12.1") ) flag++;
    if ( rpm_check(release:"SUSE15.1", cpu:"x86_64", reference:"libxml2-devel-32bit-2.9.7-lp151.5.12.1") ) flag++;
    
    if (flag)
    {
      if (report_verbosity > 0) security_warning(port:0, extra:rpm_report_get());
      else security_warning(0);
      exit(0);
    }
    else
    {
      tested = pkg_tests_get();
      if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested);
      else audit(AUDIT_PACKAGE_NOT_INSTALLED, "libxml2-2 / libxml2-2-debuginfo / libxml2-debugsource / etc");
    }
    
  • NASL familyFedora Local Security Checks
    NASL idFEDORA_2020-0C71C00AF4.NASL
    descriptionUpdate to 2.9.10 and fix CVE-2019-19956, CVE-2019-20388 and CVE-2020-7595 Note that Tenable Network Security has extracted the preceding description block directly from the Fedora update system website. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.
    last seen2020-05-06
    modified2020-04-30
    plugin id136149
    published2020-04-30
    reporterThis script is Copyright (C) 2020 and is owned by Tenable, Inc. or an Affiliate thereof.
    sourcehttps://www.tenable.com/plugins/nessus/136149
    titleFedora 30 : libxml2 (2020-0c71c00af4)
  • NASL familySuSE Local Security Checks
    NASL idSUSE_SU-2020-1299-1.NASL
    descriptionThis update for libxml2 fixes the following issues : CVE-2019-20388: Fixed a memory leak in xmlSchemaPreRun (bsc#1161521). CVE-2019-19956: Fixed a memory leak (bsc#1159928). CVE-2020-7595: Fixed an infinite loop in an EOF situation (bsc#1161517). Note that Tenable Network Security has extracted the preceding description block directly from the SUSE security advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.
    last seen2020-05-31
    modified2020-05-22
    plugin id136792
    published2020-05-22
    reporterThis script is Copyright (C) 2020 and is owned by Tenable, Inc. or an Affiliate thereof.
    sourcehttps://www.tenable.com/plugins/nessus/136792
    titleSUSE SLED15 / SLES15 Security Update : libxml2 (SUSE-SU-2020:1299-1)
  • NASL familyHuawei Local Security Checks
    NASL idEULEROS_SA-2020-1533.NASL
    descriptionAccording to the versions of the libxml2 packages installed, the EulerOS Virtualization for ARM 64 installation on the remote host is affected by the following vulnerabilities : - xmlParseBalancedChunkMemoryRecover in parser.c in libxml2 before 2.9.10 has a memory leak related to newDoc->oldNs.(CVE-2019-19956) - xmlStringLenDecodeEntities in parser.c in libxml2 2.9.10 has an infinite loop in a certain end-of-file situation.(CVE-2020-7595) Note that Tenable Network Security has extracted the preceding description block directly from the EulerOS security advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.
    last seen2020-05-08
    modified2020-05-01
    plugin id136236
    published2020-05-01
    reporterThis script is Copyright (C) 2020 and is owned by Tenable, Inc. or an Affiliate thereof.
    sourcehttps://www.tenable.com/plugins/nessus/136236
    titleEulerOS Virtualization for ARM 64 3.0.2.0 : libxml2 (EulerOS-SA-2020-1533)
  • NASL familyDebian Local Security Checks
    NASL idDEBIAN_DLA-2048.NASL
    descriptionIt was discovered that there was a potential denial of service vulnerability in libxml2, the GNOME XML parsing library. For Debian 8
    last seen2020-06-01
    modified2020-06-02
    plugin id132420
    published2019-12-30
    reporterThis script is Copyright (C) 2019-2020 and is owned by Tenable, Inc. or an Affiliate thereof.
    sourcehttps://www.tenable.com/plugins/nessus/132420
    titleDebian DLA-2048-1 : libxml2 security update
  • NASL familyHuawei Local Security Checks
    NASL idEULEROS_SA-2020-1434.NASL
    descriptionAccording to the versions of the sqlite packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : - Out of bounds write in SQLite in Google Chrome prior to 79.0.3945.79 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.(CVE-2019-13734) - selectExpander in select.c in SQLite 3.30.1 proceeds with WITH stack unwinding even after a parsing error.(CVE-2019-20218) - SQLite 3.30.1 mishandles certain parser-tree rewriting, related to expr.c, vdbeaux.c, and window.c. This is caused by incorrect sqlite3WindowRewrite() error handling.(CVE-2019-19924) - xmlParseBalancedChunkMemoryRecover in parser.c in libxml2 before 2.9.10 has a memory leak related to newDoc->oldNs.(CVE-2019-19956) Note that Tenable Network Security has extracted the preceding description block directly from the EulerOS security advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.
    last seen2020-05-06
    modified2020-04-15
    plugin id135563
    published2020-04-15
    reporterThis script is Copyright (C) 2020 and is owned by Tenable, Inc. or an Affiliate thereof.
    sourcehttps://www.tenable.com/plugins/nessus/135563
    titleEulerOS 2.0 SP3 : sqlite (EulerOS-SA-2020-1434)
  • NASL familyPhotonOS Local Security Checks
    NASL idPHOTONOS_PHSA-2020-3_0-0055_LIBXML2.NASL
    descriptionAn update of the libxml2 package has been released.
    last seen2020-03-17
    modified2020-02-06
    plugin id133505
    published2020-02-06
    reporterThis script is Copyright (C) 2020 and is owned by Tenable, Inc. or an Affiliate thereof.
    sourcehttps://www.tenable.com/plugins/nessus/133505
    titlePhoton OS 3.0: Libxml2 PHSA-2020-3.0-0055
  • NASL familySuSE Local Security Checks
    NASL idOPENSUSE-2020-681.NASL
    descriptionThis update for libxml2 fixes the following issues : - CVE-2019-20388: Fixed a memory leak in xmlSchemaPreRun (bsc#1161521). - CVE-2019-19956: Fixed a memory leak (bsc#1159928). - CVE-2020-7595: Fixed an infinite loop in an EOF situation (bsc#1161517). This update was imported from the SUSE:SLE-15:Update update project.
    last seen2020-05-31
    modified2020-05-26
    plugin id136879
    published2020-05-26
    reporterThis script is Copyright (C) 2020 and is owned by Tenable, Inc. or an Affiliate thereof.
    sourcehttps://www.tenable.com/plugins/nessus/136879
    titleopenSUSE Security Update : libxml2 (openSUSE-2020-681)
  • NASL familyHuawei Local Security Checks
    NASL idEULEROS_SA-2020-1408.NASL
    descriptionAccording to the versions of the libxml2 packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : - This library allows to manipulate XML files. It includes support to read, modify and write XML and HTML files. There is DTDs support this includes parsing and validation even with complex DtDs, either at parse time or later once the document has been modified. The output can be a simple SAX stream or and in-memory DOM like representations. In this case one can use the built-in XPath and XPointer implementation to select sub nodes or ranges. A flexible Input/Output mechanism is available, with existing HTTP and FTP modules and combined to an URI library.Security Fix(es):xmlSchemaPreRun in xmlschemas.c in libxml2 2.9.10 allows an xmlSchemaValidateStream memory leak.(CVE-2019-20388)xmlStringLenDecodeEntities in parser.c in libxml2 2.9.10 has an infinite loop in a certain end-of-file situation.(CVE-2020-7595)xmlParseBalancedChunkMemoryRec over in parser.c in libxml2 before 2.9.10 has a memory leak related to newDoc->oldNs.(CVE-2019-19956) Note that Tenable Network Security has extracted the preceding description block directly from the EulerOS security advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.
    last seen2020-05-06
    modified2020-04-15
    plugin id135537
    published2020-04-15
    reporterThis script is Copyright (C) 2020 and is owned by Tenable, Inc. or an Affiliate thereof.
    sourcehttps://www.tenable.com/plugins/nessus/135537
    titleEulerOS 2.0 SP3 : libxml2 (EulerOS-SA-2020-1408)