Debian DLA-253-1 : libwmf security update

2015-06-26T00:00:00
ID DEBIAN_DLA-253.NASL
Type nessus
Reporter Tenable
Modified 2018-07-06T00:00:00

Description

The following vulnerabilities were discovered in the Windows Metafile conversion library when reading BMP images embedded into WMF files :

CVE-2015-0848

A heap overflow when decoding embedded BMP images that don't use 8 bits per pixel. CVE-2015-4588

A missing check in the RLE decoding of embedded BMP images.

We recommend that you update your libwmf packages.

NOTE: Tenable Network Security has extracted the preceding description block directly from the DLA security advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.

                                        
                                            #
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from Debian Security Advisory DLA-253-1. The text
# itself is copyright (C) Software in the Public Interest, Inc.
#

include("compat.inc");

if (description)
{
  script_id(84407);
  script_version("2.5");
  script_cvs_date("Date: 2018/07/06 11:26:06");

  script_cve_id("CVE-2015-0848", "CVE-2015-4588");
  script_bugtraq_id(74923, 75230);

  script_name(english:"Debian DLA-253-1 : libwmf security update");
  script_summary(english:"Checks dpkg output for the updated packages.");

  script_set_attribute(
    attribute:"synopsis", 
    value:"The remote Debian host is missing a security update."
  );
  script_set_attribute(
    attribute:"description", 
    value:
"The following vulnerabilities were discovered in the Windows Metafile
conversion library when reading BMP images embedded into WMF files :

CVE-2015-0848

A heap overflow when decoding embedded BMP images that don't use 8
bits per pixel. CVE-2015-4588

A missing check in the RLE decoding of embedded BMP images.

We recommend that you update your libwmf packages.

NOTE: Tenable Network Security has extracted the preceding description
block directly from the DLA 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://lists.debian.org/debian-lts-announce/2015/06/msg00020.html"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://packages.debian.org/source/squeeze-lts/libwmf"
  );
  script_set_attribute(attribute:"solution", value:"Upgrade the affected packages.");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:M/Au:N/C:P/I:P/A:P");
  script_set_cvss_temporal_vector("CVSS2#E:U/RL:OF/RC:C");
  script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available");
  script_set_attribute(attribute:"exploit_available", value:"false");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:libwmf-bin");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:libwmf-dev");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:libwmf-doc");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:libwmf0.2-7");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:debian:debian_linux:6.0");

  script_set_attribute(attribute:"patch_publication_date", value:"2015/06/26");
  script_set_attribute(attribute:"plugin_publication_date", value:"2015/06/26");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_copyright(english:"This script is Copyright (C) 2015-2018 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:"6.0", prefix:"libwmf-bin", reference:"0.2.8.4-6.2+deb6u1")) flag++;
if (deb_check(release:"6.0", prefix:"libwmf-dev", reference:"0.2.8.4-6.2+deb6u1")) flag++;
if (deb_check(release:"6.0", prefix:"libwmf-doc", reference:"0.2.8.4-6.2+deb6u1")) flag++;
if (deb_check(release:"6.0", prefix:"libwmf0.2-7", reference:"0.2.8.4-6.2+deb6u1")) 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");