Debian DSA-992-1 : ffmpeg - buffer overflow

2006-10-14T00:00:00
ID DEBIAN_DSA-992.NASL
Type nessus
Reporter Tenable
Modified 2018-08-10T00:00:00

Description

Simon Kilvington discovered that specially crafted PNG images can trigger a heap overflow in libavcodec, the multimedia library of ffmpeg, which may lead to the execution of arbitrary code.

                                        
                                            #%NASL_MIN_LEVEL 70103

#
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were  
# extracted from Debian Security Advisory DSA-992. The text 
# itself is copyright (C) Software in the Public Interest, Inc.
#

include("compat.inc");

if (description)
{
  script_id(22858);
  script_version("1.15");
  script_cvs_date("Date: 2018/08/10 18:07:05");

  script_cve_id("CVE-2005-4048");
  script_xref(name:"DSA", value:"992");

  script_name(english:"Debian DSA-992-1 : ffmpeg - buffer overflow");
  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:
"Simon Kilvington discovered that specially crafted PNG images can
trigger a heap overflow in libavcodec, the multimedia library of
ffmpeg, which may lead to the execution of arbitrary code."
  );
  script_set_attribute(
    attribute:"see_also",
    value:"http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=342207"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"http://www.debian.org/security/2006/dsa-992"
  );
  script_set_attribute(
    attribute:"solution", 
    value:
"Upgrade the ffmpeg package.

The old stable distribution (woody) doesn't contain ffmpeg packages.

For the stable distribution (sarge) this problem has been fixed in
version 0.cvs20050313-2sarge1."
  );
  script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:ffmpeg");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:debian:debian_linux:3.1");

  script_set_attribute(attribute:"patch_publication_date", value:"2006/03/10");
  script_set_attribute(attribute:"plugin_publication_date", value:"2006/10/14");
  script_set_attribute(attribute:"vuln_publication_date", value:"2005/11/30");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_copyright(english:"This script is Copyright (C) 2006-2018 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:"ffmpeg", reference:"0.cvs20050313-2sarge1")) flag++;
if (deb_check(release:"3.1", prefix:"libavcodec-dev", reference:"0.cvs20050313-2sarge1")) flag++;
if (deb_check(release:"3.1", prefix:"libavformat-dev", reference:"0.cvs20050313-2sarge1")) flag++;
if (deb_check(release:"3.1", prefix:"libpostproc-dev", reference:"0.cvs20050313-2sarge1")) flag++;

if (flag)
{
  if (report_verbosity > 0) security_hole(port:0, extra:deb_report_get());
  else security_hole(0);
  exit(0);
}
else audit(AUDIT_HOST_NOT, "affected");