Vulnerabilities > CVE-2013-7013 - Numeric Errors vulnerability in Ffmpeg

047910
CVSS 6.8 - MEDIUM
Attack vector
NETWORK
Attack complexity
MEDIUM
Privileges required
NONE
Confidentiality impact
PARTIAL
Integrity impact
PARTIAL
Availability impact
PARTIAL
network
ffmpeg
CWE-189
nessus
NVD
Published: 2013-12-09
Updated: 2016-12-03

Summary

The g2m_init_buffers function in libavcodec/g2meet.c in FFmpeg before 2.1 uses an incorrect ordering of arithmetic operations, which allows remote attackers to cause a denial of service (out-of-bounds array access) or possibly have unspecified other impact via crafted Go2Webinar data.

Vulnerable Configurations

Part Description Count
Application
Ffmpeg
154

Common Weakness Enumeration (CWE)

Nessus

NASL familyGentoo Local Security Checks
NASL idGENTOO_GLSA-201603-06.NASL
descriptionThe remote host is affected by the vulnerability described in GLSA-201603-06 (FFmpeg: Multiple vulnerabilities) Multiple vulnerabilities have been discovered in FFmpeg. Please review the CVE identifiers referenced below for details. Impact : A remote attacker could possibly execute arbitrary code or cause a Denial of Service condition. Workaround : There is no known workaround at this time.
last seen2020-06-01
modified2020-06-02
plugin id89899
published2016-03-14
reporterThis script is Copyright (C) 2016 Tenable Network Security, Inc.
sourcehttps://www.tenable.com/plugins/nessus/89899
titleGLSA-201603-06 : FFmpeg: Multiple vulnerabilities
code
#
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from Gentoo Linux Security Advisory GLSA 201603-06.
#
# The advisory text is Copyright (C) 2001-2016 Gentoo Foundation, Inc.
# and licensed under the Creative Commons - Attribution / Share Alike 
# license. See http://creativecommons.org/licenses/by-sa/3.0/
#

include("compat.inc");

if (description)
{
  script_id(89899);
  script_version("$Revision: 2.1 $");
  script_cvs_date("$Date: 2016/03/14 14:55:46 $");

  script_cve_id("CVE-2013-0860", "CVE-2013-0861", "CVE-2013-0862", "CVE-2013-0863", "CVE-2013-0864", "CVE-2013-0865", "CVE-2013-0866", "CVE-2013-0867", "CVE-2013-0868", "CVE-2013-0872", "CVE-2013-0873", "CVE-2013-0874", "CVE-2013-0875", "CVE-2013-0876", "CVE-2013-0877", "CVE-2013-0878", "CVE-2013-4263", "CVE-2013-4264", "CVE-2013-4265", "CVE-2013-7008", "CVE-2013-7009", "CVE-2013-7010", "CVE-2013-7011", "CVE-2013-7012", "CVE-2013-7013", "CVE-2013-7014", "CVE-2013-7015", "CVE-2013-7016", "CVE-2013-7017", "CVE-2013-7018", "CVE-2013-7019", "CVE-2013-7020", "CVE-2013-7021", "CVE-2013-7022", "CVE-2013-7023", "CVE-2013-7024", "CVE-2014-2097", "CVE-2014-2098", "CVE-2014-2263", "CVE-2014-5271", "CVE-2014-5272", "CVE-2014-7937", "CVE-2014-8541", "CVE-2014-8542", "CVE-2014-8543", "CVE-2014-8544", "CVE-2014-8545", "CVE-2014-8546", "CVE-2014-8547", "CVE-2014-8548", "CVE-2014-8549", "CVE-2014-9316", "CVE-2014-9317", "CVE-2014-9318", "CVE-2014-9319", "CVE-2014-9602", "CVE-2014-9603", "CVE-2014-9604", "CVE-2015-3395");
  script_xref(name:"GLSA", value:"201603-06");

  script_name(english:"GLSA-201603-06 : FFmpeg: Multiple vulnerabilities");
  script_summary(english:"Checks for updated package(s) in /var/db/pkg");

  script_set_attribute(
    attribute:"synopsis", 
    value:
"The remote Gentoo host is missing one or more security-related
patches."
  );
  script_set_attribute(
    attribute:"description", 
    value:
"The remote host is affected by the vulnerability described in GLSA-201603-06
(FFmpeg: Multiple vulnerabilities)

    Multiple vulnerabilities have been discovered in FFmpeg.  Please review
      the CVE identifiers referenced below for details.
  
Impact :

    A remote attacker could possibly execute arbitrary code or cause a
      Denial of Service condition.
  
Workaround :

    There is no known workaround at this time."
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://security.gentoo.org/glsa/201603-06"
  );
  script_set_attribute(
    attribute:"solution", 
    value:
"All FFmpeg users should upgrade to the latest version:
      # emerge --sync
      # emerge --ask --oneshot --verbose '>=media-video/ffmpeg-2.6.3'"
  );
  script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:gentoo:linux:ffmpeg");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:gentoo:linux");

  script_set_attribute(attribute:"patch_publication_date", value:"2016/03/12");
  script_set_attribute(attribute:"plugin_publication_date", value:"2016/03/14");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_copyright(english:"This script is Copyright (C) 2016 Tenable Network Security, Inc.");
  script_family(english:"Gentoo Local Security Checks");

  script_dependencies("ssh_get_info.nasl");
  script_require_keys("Host/local_checks_enabled", "Host/Gentoo/release", "Host/Gentoo/qpkg-list");

  exit(0);
}


include("audit.inc");
include("global_settings.inc");
include("qpkg.inc");

if (!get_kb_item("Host/local_checks_enabled")) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED);
if (!get_kb_item("Host/Gentoo/release")) audit(AUDIT_OS_NOT, "Gentoo");
if (!get_kb_item("Host/Gentoo/qpkg-list")) audit(AUDIT_PACKAGE_LIST_MISSING);


flag = 0;

if (qpkg_check(package:"media-video/ffmpeg", unaffected:make_list("ge 2.6.3"), vulnerable:make_list("lt 2.6.3"))) flag++;

if (flag)
{
  if (report_verbosity > 0) security_hole(port:0, extra:qpkg_report_get());
  else security_hole(0);
  exit(0);
}
else
{
  tested = qpkg_tests_get();
  if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested);
  else audit(AUDIT_PACKAGE_NOT_INSTALLED, "FFmpeg");
}

References