Vulnerabilities > CVE-2020-5310 - Integer Overflow or Wraparound vulnerability in multiple products

047910
CVSS 8.8 - HIGH
Attack vector
NETWORK
Attack complexity
LOW
Privileges required
NONE
Confidentiality impact
HIGH
Integrity impact
HIGH
Availability impact
HIGH
network
low complexity
python
canonical
fedoraproject
CWE-190
nessus

Summary

libImaging/TiffDecode.c in Pillow before 6.2.2 has a TIFF decoding integer overflow, related to realloc.

Common Weakness Enumeration (CWE)

Common Attack Pattern Enumeration and Classification (CAPEC)

  • Forced Integer Overflow
    This attack forces an integer variable to go out of range. The integer variable is often used as an offset such as size of memory allocation or similarly. The attacker would typically control the value of such variable and try to get it out of range. For instance the integer in question is incremented past the maximum possible value, it may wrap to become a very small, or negative number, therefore providing a very incorrect value which can lead to unexpected behavior. At worst the attacker can execute arbitrary code.

Nessus

  • NASL familyUbuntu Local Security Checks
    NASL idUBUNTU_USN-4272-1.NASL
    descriptionIt was discovered that Pillow incorrectly handled certain images. An attacker could possibly use this issue to cause a denial of service. (CVE-2019-16865, CVE-2019-19911) It was discovered that Pillow incorrectly handled certain images. An attacker could possibly use this issue to execute arbitrary code. (CVE-2020-5312) It was discovered that Pillow incorrectly handled certain TIFF images. An attacker could possibly use this issue to cause a crash. This issue only affected Ubuntu 19.10. (CVE-2020-5310) It was discovered that Pillow incorrectly handled certain SGI images. An attacker could possibly use this issue to execute arbitrary code or cause a crash. This issue only affected Ubuntu 18.04 and Ubuntu 19.10. (CVE-2020-5311) It was discovered that Pillow incorrectly handled certain PCX images. An attackter could possibly use this issue to execute arbitrary code or cause a crash. (CVE-2020-5312) It was discovered that Pillow incorrectly handled certain Flip images. An attacker could possibly use this issue to execute arbitrary code or cause a crash. (CVE-2020-5313). 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 id133550
    published2020-02-07
    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/133550
    titleUbuntu 16.04 LTS / 18.04 LTS / 19.10 : pillow vulnerabilities (USN-4272-1)
    code
    #
    # (C) Tenable Network Security, Inc.
    #
    # The descriptive text and package checks in this plugin were
    # extracted from Ubuntu Security Notice USN-4272-1. 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(133550);
      script_version("1.3");
      script_set_attribute(attribute:"plugin_modification_date", value:"2020/07/14");
    
      script_cve_id("CVE-2019-16865", "CVE-2019-19911", "CVE-2020-5310", "CVE-2020-5311", "CVE-2020-5312", "CVE-2020-5313");
      script_xref(name:"USN", value:"4272-1");
    
      script_name(english:"Ubuntu 16.04 LTS / 18.04 LTS / 19.10 : pillow vulnerabilities (USN-4272-1)");
      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 Pillow incorrectly handled certain images. An
    attacker could possibly use this issue to cause a denial of service.
    (CVE-2019-16865, CVE-2019-19911)
    
    It was discovered that Pillow incorrectly handled certain images. An
    attacker could possibly use this issue to execute arbitrary code.
    (CVE-2020-5312)
    
    It was discovered that Pillow incorrectly handled certain TIFF images.
    An attacker could possibly use this issue to cause a crash. This issue
    only affected Ubuntu 19.10. (CVE-2020-5310)
    
    It was discovered that Pillow incorrectly handled certain SGI images.
    An attacker could possibly use this issue to execute arbitrary code or
    cause a crash. This issue only affected Ubuntu 18.04 and Ubuntu 19.10.
    (CVE-2020-5311)
    
    It was discovered that Pillow incorrectly handled certain PCX images.
    An attackter could possibly use this issue to execute arbitrary code
    or cause a crash. (CVE-2020-5312)
    
    It was discovered that Pillow incorrectly handled certain Flip images.
    An attacker could possibly use this issue to execute arbitrary code or
    cause a crash. (CVE-2020-5313).
    
    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/4272-1/"
      );
      script_set_attribute(attribute:"solution", value:"Update the affected packages.");
      script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:P/I:P/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:H/I:H/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-2020-5312");
      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:python-imaging");
      script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:python-pil");
      script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:python3-imaging");
      script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:python3-pil");
      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:"2019/10/04");
      script_set_attribute(attribute:"patch_publication_date", value:"2020/02/06");
      script_set_attribute(attribute:"plugin_publication_date", value:"2020/02/07");
      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:"^(14\.04|16\.04|18\.04|19\.10)$", string:release)) audit(AUDIT_OS_NOT, "Ubuntu 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:"python-imaging", pkgver:"3.1.2-0ubuntu1.3")) flag++;
    if (ubuntu_check(osver:"16.04", pkgname:"python-pil", pkgver:"3.1.2-0ubuntu1.3")) flag++;
    if (ubuntu_check(osver:"16.04", pkgname:"python3-pil", pkgver:"3.1.2-0ubuntu1.3")) flag++;
    if (ubuntu_check(osver:"18.04", pkgname:"python-pil", pkgver:"5.1.0-1ubuntu0.2")) flag++;
    if (ubuntu_check(osver:"18.04", pkgname:"python3-pil", pkgver:"5.1.0-1ubuntu0.2")) flag++;
    if (ubuntu_check(osver:"19.10", pkgname:"python-pil", pkgver:"6.1.0-1ubuntu0.2")) flag++;
    if (ubuntu_check(osver:"19.10", pkgname:"python3-pil", pkgver:"6.1.0-1ubuntu0.2")) flag++;
    
    if (flag)
    {
      security_report_v4(
        port       : 0,
        severity   : SECURITY_HOLE,
        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, "python-imaging / python-pil / python3-imaging / python3-pil");
    }
    
  • NASL familyFedora Local Security Checks
    NASL idFEDORA_2020-5CDBB19CCA.NASL
    descriptionBackport patches for CVE-2020-5313, CVE-2020-5312, CVE-2020-5311, CVE-2020-5310, CVE-2019-19911 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 seen2020-03-18
    modified2020-02-24
    plugin id133887
    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/133887
    titleFedora 30 : python-pillow (2020-5cdbb19cca)
    code
    #
    # (C) Tenable Network Security, Inc.
    #
    # The descriptive text and package checks in this plugin were  
    # extracted from Fedora Security Advisory FEDORA-2020-5cdbb19cca.
    #
    
    include("compat.inc");
    
    if (description)
    {
      script_id(133887);
      script_version("1.3");
      script_set_attribute(attribute:"plugin_modification_date", value:"2020/07/14");
    
      script_cve_id("CVE-2019-19911", "CVE-2020-5310", "CVE-2020-5311", "CVE-2020-5312", "CVE-2020-5313");
      script_xref(name:"FEDORA", value:"2020-5cdbb19cca");
    
      script_name(english:"Fedora 30 : python-pillow (2020-5cdbb19cca)");
      script_summary(english:"Checks rpm output for the updated package.");
    
      script_set_attribute(
        attribute:"synopsis",
        value:"The remote Fedora host is missing a security update."
      );
      script_set_attribute(
        attribute:"description",
        value:
    "Backport patches for CVE-2020-5313, CVE-2020-5312, CVE-2020-5311,
    CVE-2020-5310, CVE-2019-19911
    
    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."
      );
      script_set_attribute(
        attribute:"see_also",
        value:"https://bodhi.fedoraproject.org/updates/FEDORA-2020-5cdbb19cca"
      );
      script_set_attribute(
        attribute:"solution",
        value:"Update the affected python-pillow package."
      );
      script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:P/I:P/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:H/I:H/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-2020-5312");
      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:fedoraproject:fedora:python-pillow");
      script_set_attribute(attribute:"cpe", value:"cpe:/o:fedoraproject:fedora:30");
    
      script_set_attribute(attribute:"vuln_publication_date", value:"2020/01/03");
      script_set_attribute(attribute:"patch_publication_date", value:"2020/02/22");
      script_set_attribute(attribute:"plugin_publication_date", value:"2020/02/24");
      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:"Fedora Local Security Checks");
    
      script_dependencies("ssh_get_info.nasl");
      script_require_keys("Host/local_checks_enabled", "Host/RedHat/release", "Host/RedHat/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/RedHat/release");
    if (isnull(release) || "Fedora" >!< release) audit(AUDIT_OS_NOT, "Fedora");
    os_ver = pregmatch(pattern: "Fedora.*release ([0-9]+)", string:release);
    if (isnull(os_ver)) audit(AUDIT_UNKNOWN_APP_VER, "Fedora");
    os_ver = os_ver[1];
    if (! preg(pattern:"^30([^0-9]|$)", string:os_ver)) audit(AUDIT_OS_NOT, "Fedora 30", "Fedora " + os_ver);
    
    if (!get_kb_item("Host/RedHat/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$") audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, "Fedora", cpu);
    
    
    flag = 0;
    if (rpm_check(release:"FC30", reference:"python-pillow-5.4.1-4.fc30")) flag++;
    
    
    if (flag)
    {
      security_report_v4(
        port       : 0,
        severity   : SECURITY_HOLE,
        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, "python-pillow");
    }
    
  • NASL familyFedora Local Security Checks
    NASL idFEDORA_2020-DF444E464E.NASL
    descriptionUpdate to 6.2.2, fixes CVE-2020-5313, CVE-2020-5312, CVE-2020-5311, CVE-2020-5310. 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 seen2020-06-01
    modified2020-06-02
    plugin id133376
    published2020-01-31
    reporterThis script is Copyright (C) 2020 and is owned by Tenable, Inc. or an Affiliate thereof.
    sourcehttps://www.tenable.com/plugins/nessus/133376
    titleFedora 31 : python-pillow (2020-df444e464e)
    code
    #
    # (C) Tenable Network Security, Inc.
    #
    # The descriptive text and package checks in this plugin were  
    # extracted from Fedora Security Advisory FEDORA-2020-df444e464e.
    #
    
    include("compat.inc");
    
    if (description)
    {
      script_id(133376);
      script_version("1.3");
      script_set_attribute(attribute:"plugin_modification_date", value:"2020/07/14");
    
      script_cve_id("CVE-2020-5310", "CVE-2020-5311", "CVE-2020-5312", "CVE-2020-5313");
      script_xref(name:"FEDORA", value:"2020-df444e464e");
    
      script_name(english:"Fedora 31 : python-pillow (2020-df444e464e)");
      script_summary(english:"Checks rpm output for the updated package.");
    
      script_set_attribute(
        attribute:"synopsis",
        value:"The remote Fedora host is missing a security update."
      );
      script_set_attribute(
        attribute:"description",
        value:
    "Update to 6.2.2, fixes CVE-2020-5313, CVE-2020-5312, CVE-2020-5311,
    CVE-2020-5310.
    
    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."
      );
      script_set_attribute(
        attribute:"see_also",
        value:"https://bodhi.fedoraproject.org/updates/FEDORA-2020-df444e464e"
      );
      script_set_attribute(
        attribute:"solution",
        value:"Update the affected python-pillow package."
      );
      script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:P/I:P/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:H/I:H/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-2020-5312");
      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:fedoraproject:fedora:python-pillow");
      script_set_attribute(attribute:"cpe", value:"cpe:/o:fedoraproject:fedora:31");
    
      script_set_attribute(attribute:"vuln_publication_date", value:"2020/01/03");
      script_set_attribute(attribute:"patch_publication_date", value:"2020/01/31");
      script_set_attribute(attribute:"plugin_publication_date", value:"2020/01/31");
      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:"Fedora Local Security Checks");
    
      script_dependencies("ssh_get_info.nasl");
      script_require_keys("Host/local_checks_enabled", "Host/RedHat/release", "Host/RedHat/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/RedHat/release");
    if (isnull(release) || "Fedora" >!< release) audit(AUDIT_OS_NOT, "Fedora");
    os_ver = pregmatch(pattern: "Fedora.*release ([0-9]+)", string:release);
    if (isnull(os_ver)) audit(AUDIT_UNKNOWN_APP_VER, "Fedora");
    os_ver = os_ver[1];
    if (! preg(pattern:"^31([^0-9]|$)", string:os_ver)) audit(AUDIT_OS_NOT, "Fedora 31", "Fedora " + os_ver);
    
    if (!get_kb_item("Host/RedHat/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$") audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, "Fedora", cpu);
    
    
    flag = 0;
    if (rpm_check(release:"FC31", reference:"python-pillow-6.2.2-1.fc31")) flag++;
    
    
    if (flag)
    {
      security_report_v4(
        port       : 0,
        severity   : SECURITY_HOLE,
        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, "python-pillow");
    }
    
  • NASL familyFreeBSD Local Security Checks
    NASL idFREEBSD_PKG_0700E76C3EB011EA84783085A9A95629.NASL
    descriptionPillow developers report : This release addresses several security problems, as well as addressing CVE-2019-19911. CVE-2019-19911 is regarding FPX images. If an image reports that it has a large number of bands, a large amount of resources will be used when trying to process the image. This is fixed by limiting the number of bands to those usable by Pillow. Buffer overruns were found when processing an SGI, PCX or FLI image. Checks have been added to prevent this. Overflow checks have been added when calculating the size of a memory block to be reallocated in the processing of a TIFF image.
    last seen2020-06-01
    modified2020-06-02
    plugin id133243
    published2020-01-27
    reporterThis script is Copyright (C) 2020 and is owned by Tenable, Inc. or an Affiliate thereof.
    sourcehttps://www.tenable.com/plugins/nessus/133243
    titleFreeBSD : Pillow -- Multiple vulnerabilities (0700e76c-3eb0-11ea-8478-3085a9a95629)
    code
    #
    # (C) Tenable Network Security, Inc.
    #
    # The descriptive text and package checks in this plugin were  
    # extracted from the FreeBSD VuXML database :
    #
    # Copyright 2003-2020 Jacques Vidrine and contributors
    #
    # Redistribution and use in source (VuXML) and 'compiled' forms (SGML,
    # HTML, PDF, PostScript, RTF and so forth) with or without modification,
    # are permitted provided that the following conditions are met:
    # 1. Redistributions of source code (VuXML) must retain the above
    #    copyright notice, this list of conditions and the following
    #    disclaimer as the first lines of this file unmodified.
    # 2. Redistributions in compiled form (transformed to other DTDs,
    #    published online in any format, converted to PDF, PostScript,
    #    RTF and other formats) must reproduce the above copyright
    #    notice, this list of conditions and the following disclaimer
    #    in the documentation and/or other materials provided with the
    #    distribution.
    # 
    # THIS DOCUMENTATION IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS "AS IS"
    # AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
    # THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
    # PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS
    # BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
    # OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
    # OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
    # BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
    # WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
    # OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS DOCUMENTATION,
    # EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
    #
    
    include("compat.inc");
    
    if (description)
    {
      script_id(133243);
      script_version("1.3");
      script_set_attribute(attribute:"plugin_modification_date", value:"2020/07/14");
    
      script_cve_id("CVE-2019-19911", "CVE-2020-5310", "CVE-2020-5311", "CVE-2020-5312", "CVE-2020-5313");
    
      script_name(english:"FreeBSD : Pillow -- Multiple vulnerabilities (0700e76c-3eb0-11ea-8478-3085a9a95629)");
      script_summary(english:"Checks for updated packages in pkg_info output");
    
      script_set_attribute(
        attribute:"synopsis",
        value:
    "The remote FreeBSD host is missing one or more security-related
    updates."
      );
      script_set_attribute(
        attribute:"description",
        value:
    "Pillow developers report :
    
    This release addresses several security problems, as well as
    addressing CVE-2019-19911.
    
    CVE-2019-19911 is regarding FPX images. If an image reports that it
    has a large number of bands, a large amount of resources will be used
    when trying to process the image. This is fixed by limiting the number
    of bands to those usable by Pillow.
    
    Buffer overruns were found when processing an SGI, PCX or FLI image.
    Checks have been added to prevent this.
    
    Overflow checks have been added when calculating the size of a memory
    block to be reallocated in the processing of a TIFF image."
      );
      script_set_attribute(
        attribute:"see_also",
        value:"https://pillow.readthedocs.io/en/stable/releasenotes/6.2.2.html"
      );
      script_set_attribute(
        attribute:"see_also",
        value:"https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=243336"
      );
      # https://vuxml.freebsd.org/freebsd/0700e76c-3eb0-11ea-8478-3085a9a95629.html
      script_set_attribute(
        attribute:"see_also",
        value:"http://www.nessus.org/u?70144fbb"
      );
      script_set_attribute(attribute:"solution", value:"Update the affected packages.");
      script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:P/I:P/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:H/I:H/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-2020-5312");
      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:freebsd:freebsd:py27-pillow");
      script_set_attribute(attribute:"cpe", value:"p-cpe:/a:freebsd:freebsd:py35-pillow");
      script_set_attribute(attribute:"cpe", value:"p-cpe:/a:freebsd:freebsd:py36-pillow");
      script_set_attribute(attribute:"cpe", value:"p-cpe:/a:freebsd:freebsd:py37-pillow");
      script_set_attribute(attribute:"cpe", value:"p-cpe:/a:freebsd:freebsd:py38-pillow");
      script_set_attribute(attribute:"cpe", value:"cpe:/o:freebsd:freebsd");
    
      script_set_attribute(attribute:"vuln_publication_date", value:"2019/12/19");
      script_set_attribute(attribute:"patch_publication_date", value:"2020/01/24");
      script_set_attribute(attribute:"plugin_publication_date", value:"2020/01/27");
      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:"FreeBSD Local Security Checks");
    
      script_dependencies("ssh_get_info.nasl");
      script_require_keys("Host/local_checks_enabled", "Host/FreeBSD/release", "Host/FreeBSD/pkg_info");
    
      exit(0);
    }
    
    
    include("audit.inc");
    include("freebsd_package.inc");
    
    
    if (!get_kb_item("Host/local_checks_enabled")) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED);
    if (!get_kb_item("Host/FreeBSD/release")) audit(AUDIT_OS_NOT, "FreeBSD");
    if (!get_kb_item("Host/FreeBSD/pkg_info")) audit(AUDIT_PACKAGE_LIST_MISSING);
    
    
    flag = 0;
    
    if (pkg_test(save_report:TRUE, pkg:"py27-pillow<6.2.2")) flag++;
    if (pkg_test(save_report:TRUE, pkg:"py35-pillow<6.2.2")) flag++;
    if (pkg_test(save_report:TRUE, pkg:"py36-pillow<6.2.2")) flag++;
    if (pkg_test(save_report:TRUE, pkg:"py37-pillow<6.2.2")) flag++;
    if (pkg_test(save_report:TRUE, pkg:"py38-pillow<6.2.2")) flag++;
    
    if (flag)
    {
      if (report_verbosity > 0) security_hole(port:0, extra:pkg_report_get());
      else security_hole(0);
      exit(0);
    }
    else audit(AUDIT_HOST_NOT, "affected");