Vulnerabilities > CVE-2006-6481 - Unspecified vulnerability in Clam Anti-Virus Clamav 0.88.6

047910
CVSS 0.0 - NONE
Attack vector
UNKNOWN
Attack complexity
UNKNOWN
Privileges required
UNKNOWN
Confidentiality impact
UNKNOWN
Integrity impact
UNKNOWN
Availability impact
UNKNOWN

Summary

Clam AntiVirus (ClamAV) 0.88.6 allows remote attackers to cause a denial of service (stack overflow and application crash) by wrapping many layers of multipart/mixed content around a document, a different vulnerability than CVE-2006-5874 and CVE-2006-6406.

Vulnerable Configurations

Part Description Count
Application
Clam_Anti-Virus
1

Nessus

  • NASL familyDebian Local Security Checks
    NASL idDEBIAN_DSA-1238.NASL
    descriptionSeveral remote vulnerabilities have been discovered in the Clam anti-virus toolkit. The Common Vulnerabilities and Exposures project identifies the following problems : - CVE-2006-6406 Hendrik Weimer discovered that invalid characters in base64 encoded data may lead to bypass of scanning mechanisms. - CVE-2006-6481 Hendrik Weimer discovered that deeply nested multipart/mime MIME data may lead to denial of service.
    last seen2020-06-01
    modified2020-06-02
    plugin id23912
    published2006-12-18
    reporterThis script is Copyright (C) 2006-2019 Tenable Network Security, Inc.
    sourcehttps://www.tenable.com/plugins/nessus/23912
    titleDebian DSA-1238-1 : clamav - several vulnerabilities
    code
    #%NASL_MIN_LEVEL 80502
    
    #
    # (C) Tenable Network Security, Inc.
    #
    # The descriptive text and package checks in this plugin were  
    # extracted from Debian Security Advisory DSA-1238. The text 
    # itself is copyright (C) Software in the Public Interest, Inc.
    #
    
    include("compat.inc");
    
    if (description)
    {
      script_id(23912);
      script_version("1.17");
      script_cvs_date("Date: 2019/08/02 13:32:20");
    
      script_cve_id("CVE-2006-6406", "CVE-2006-6481");
      script_xref(name:"DSA", value:"1238");
    
      script_name(english:"Debian DSA-1238-1 : clamav - several vulnerabilities");
      script_summary(english:"Checks dpkg output for the updated package");
    
      script_set_attribute(
        attribute:"synopsis", 
        value:"The remote Debian host is missing a security-related update."
      );
      script_set_attribute(
        attribute:"description", 
        value:
    "Several remote vulnerabilities have been discovered in the Clam
    anti-virus toolkit. The Common Vulnerabilities and Exposures project
    identifies the following problems :
    
      - CVE-2006-6406
        Hendrik Weimer discovered that invalid characters in
        base64 encoded data may lead to bypass of scanning
        mechanisms.
    
      - CVE-2006-6481
        Hendrik Weimer discovered that deeply nested
        multipart/mime MIME data may lead to denial of service."
      );
      script_set_attribute(
        attribute:"see_also",
        value:"https://security-tracker.debian.org/tracker/CVE-2006-6406"
      );
      script_set_attribute(
        attribute:"see_also",
        value:"https://security-tracker.debian.org/tracker/CVE-2006-6481"
      );
      script_set_attribute(
        attribute:"see_also",
        value:"http://www.debian.org/security/2006/dsa-1238"
      );
      script_set_attribute(
        attribute:"solution", 
        value:
    "Upgrade the clamav packages.
    
    For the stable distribution (sarge) these problems have been fixed in
    version 0.84-2.sarge.13.
    
    For the upcoming stable distribution (etch) these problems have been
    fixed in version 0.88.7-1."
      );
      script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:N/I:P/A:N");
    
      script_set_attribute(attribute:"plugin_type", value:"local");
      script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:clamav");
      script_set_attribute(attribute:"cpe", value:"cpe:/o:debian:debian_linux:3.1");
    
      script_set_attribute(attribute:"patch_publication_date", value:"2006/12/17");
      script_set_attribute(attribute:"plugin_publication_date", value:"2006/12/18");
      script_set_attribute(attribute:"vuln_publication_date", value:"2006/12/07");
      script_end_attributes();
    
      script_category(ACT_GATHER_INFO);
      script_copyright(english:"This script is Copyright (C) 2006-2019 Tenable Network Security, Inc.");
      script_family(english:"Debian Local Security Checks");
    
      script_dependencies("ssh_get_info.nasl");
      script_require_keys("Host/local_checks_enabled", "Host/Debian/release", "Host/Debian/dpkg-l");
    
      exit(0);
    }
    
    
    include("audit.inc");
    include("debian_package.inc");
    
    
    if (!get_kb_item("Host/local_checks_enabled")) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED);
    if (!get_kb_item("Host/Debian/release")) audit(AUDIT_OS_NOT, "Debian");
    if (!get_kb_item("Host/Debian/dpkg-l")) audit(AUDIT_PACKAGE_LIST_MISSING);
    
    
    flag = 0;
    if (deb_check(release:"3.1", prefix:"clamav", reference:"0.84-2.sarge.13")) flag++;
    if (deb_check(release:"3.1", prefix:"clamav-base", reference:"0.84-2.sarge.13")) flag++;
    if (deb_check(release:"3.1", prefix:"clamav-daemon", reference:"0.84-2.sarge.13")) flag++;
    if (deb_check(release:"3.1", prefix:"clamav-docs", reference:"0.84-2.sarge.13")) flag++;
    if (deb_check(release:"3.1", prefix:"clamav-freshclam", reference:"0.84-2.sarge.13")) flag++;
    if (deb_check(release:"3.1", prefix:"clamav-milter", reference:"0.84-2.sarge.13")) flag++;
    if (deb_check(release:"3.1", prefix:"clamav-testfiles", reference:"0.84-2.sarge.13")) flag++;
    if (deb_check(release:"3.1", prefix:"libclamav-dev", reference:"0.84-2.sarge.13")) flag++;
    if (deb_check(release:"3.1", prefix:"libclamav1", reference:"0.84-2.sarge.13")) flag++;
    
    if (flag)
    {
      if (report_verbosity > 0) security_warning(port:0, extra:deb_report_get());
      else security_warning(0);
      exit(0);
    }
    else audit(AUDIT_HOST_NOT, "affected");
    
  • NASL familySuSE Local Security Checks
    NASL idSUSE_SA_2006_078.NASL
    descriptionThe remote host is missing the patch for the advisory SUSE-SA:2006:078 (clamav). The anti virus scan engine ClamAV has been updated to version 0.88.7 to fix various security problems: CVE-2006-5874: Clam AntiVirus (ClamAV) allows remote attackers to cause a denial of service (crash) via a malformed base64-encoded MIME attachment that triggers a NULL pointer dereference. CVE-2006-6481: Clam AntiVirus (ClamAV) 0.88.6 allowed remote attackers to cause a denial of service (stack overflow and application crash) by wrapping many layers of multipart/mixed content around a document, a different vulnerability than CVE-2006-5874 and CVE-2006-6406. CVE-2006-6406: Clam AntiVirus (ClamAV) 0.88.6 allowed remote attackers to bypass virus detection by inserting invalid characters into base64 encoded content in a multipart/mixed MIME file, as demonstrated with the EICAR test file.
    last seen2019-10-28
    modified2007-02-18
    plugin id24453
    published2007-02-18
    reporterThis script is Copyright (C) 2007-2019 Tenable Network Security, Inc.
    sourcehttps://www.tenable.com/plugins/nessus/24453
    titleSUSE-SA:2006:078: clamav
  • NASL familyGentoo Local Security Checks
    NASL idGENTOO_GLSA-200612-18.NASL
    descriptionThe remote host is affected by the vulnerability described in GLSA-200612-18 (ClamAV: Denial of Service) Hendrik Weimer discovered that ClamAV fails to properly handle deeply nested MIME multipart/mixed content. Impact : By sending a specially crafted email with deeply nested MIME multipart/mixed content an attacker could cause ClamAV to crash. Workaround : There is no known workaround at this time.
    last seen2020-06-01
    modified2020-06-02
    plugin id23955
    published2006-12-30
    reporterThis script is Copyright (C) 2006-2019 Tenable Network Security, Inc.
    sourcehttps://www.tenable.com/plugins/nessus/23955
    titleGLSA-200612-18 : ClamAV: Denial of Service
  • NASL familyMacOS X Local Security Checks
    NASL idMACOSX_SECUPD2008-002.NASL
    descriptionThe remote host is running a version of Mac OS X 10.5 or 10.4 that does not have the security update 2008-002 applied. This update contains several security fixes for a number of programs.
    last seen2020-06-01
    modified2020-06-02
    plugin id31605
    published2008-03-19
    reporterThis script is Copyright (C) 2008-2018 Tenable Network Security, Inc.
    sourcehttps://www.tenable.com/plugins/nessus/31605
    titleMac OS X Multiple Vulnerabilities (Security Update 2008-002)
  • NASL familyFreeBSD Local Security Checks
    NASL idFREEBSD_PKG_EB5124A48A2011DBB03300123FFE8333.NASL
    descriptionSecunia reports : Clam AntiVirus have a vulnerability, which can be exploited by malicious people to cause a DoS (Denial of Service). The vulnerability is caused due to a stack overflow when scanning messages with deeply nested multipart content. This can be exploited to crash the service by sending specially crafted emails to a vulnerable system.
    last seen2020-06-01
    modified2020-06-02
    plugin id23853
    published2006-12-14
    reporterThis script is Copyright (C) 2006-2019 and is owned by Tenable, Inc. or an Affiliate thereof.
    sourcehttps://www.tenable.com/plugins/nessus/23853
    titleFreeBSD : clamav -- Multipart Nestings Denial of Service (eb5124a4-8a20-11db-b033-00123ffe8333)
  • NASL familySuSE Local Security Checks
    NASL idSUSE_CLAMAV-2391.NASL
    descriptionThis update to ClamAV version 0.88.7 fixes various bugs : CVE-2006-5874: Clam AntiVirus (ClamAV) allows remote attackers to cause a denial of service (crash) via a malformed base64-encoded MIME attachment that triggers a NULL pointer dereference. CVE-2006-6481: Clam AntiVirus (ClamAV) 0.88.6 allowed remote attackers to cause a denial of service (stack overflow and application crash) by wrapping many layers of multipart/mixed content around a document, a different vulnerability than CVE-2006-5874 and CVE-2006-6406. CVE-2006-6406: Clam AntiVirus (ClamAV) 0.88.6 allowed remote attackers to bypass virus detection by inserting invalid characters into base64 encoded content in a multipart/mixed MIME file, as demonstrated with the EICAR test file.
    last seen2020-06-01
    modified2020-06-02
    plugin id27177
    published2007-10-17
    reporterThis script is Copyright (C) 2007-2019 Tenable Network Security, Inc.
    sourcehttps://www.tenable.com/plugins/nessus/27177
    titleopenSUSE 10 Security Update : clamav (clamav-2391)
  • NASL familyMandriva Local Security Checks
    NASL idMANDRAKE_MDKSA-2006-230.NASL
    descriptionThe latest version of ClamAV, 0.88.7, fixes some bugs, including vulnerabilities with handling base64-encoded MIME attachment files that can lead to either a) a crash (CVE-2006-5874), or b) a bypass of virus detection (CVE-2006-6406). As well, a vulnerability was discovered that allows remote attackers to cause a stack overflow and application crash by wrapping many layers of multipart/mixed content around a document (CVE-2006-6481). The latest ClamAV is being provided to address these issues.
    last seen2020-06-01
    modified2020-06-02
    plugin id24613
    published2007-02-18
    reporterThis script is Copyright (C) 2007-2019 Tenable Network Security, Inc.
    sourcehttps://www.tenable.com/plugins/nessus/24613
    titleMandrake Linux Security Advisory : clamav (MDKSA-2006:230)
  • NASL familySuSE Local Security Checks
    NASL idSUSE_CLAMAV-2390.NASL
    descriptionThis update to ClamAV version 0.88.7 fixes various bugs : - Clam AntiVirus (ClamAV) allows remote attackers to cause a denial of service (crash) via a malformed base64-encoded MIME attachment that triggers a NULL pointer dereference. (CVE-2006-5874) - Clam AntiVirus (ClamAV) 0.88.6 allowed remote attackers to cause a denial of service (stack overflow and application crash) by wrapping many layers of multipart/mixed content around a document, a different vulnerability than CVE-2006-5874 / CVE-2006-6406. (CVE-2006-6481) - Clam AntiVirus (ClamAV) 0.88.6 allowed remote attackers to bypass virus detection by inserting invalid characters into base64 encoded content in a multipart/mixed MIME file, as demonstrated with the EICAR test file. (CVE-2006-6406)
    last seen2020-06-01
    modified2020-06-02
    plugin id29397
    published2007-12-13
    reporterThis script is Copyright (C) 2007-2019 Tenable Network Security, Inc.
    sourcehttps://www.tenable.com/plugins/nessus/29397
    titleSuSE 10 Security Update : clamav (ZYPP Patch Number 2390)