Vulnerabilities > CVE-2019-11339 - Out-of-bounds Read vulnerability in Ffmpeg

#
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from openSUSE Security Update openSUSE-2020-24.
#
# The text description of this plugin is (C) SUSE LLC.
#

include("compat.inc");

if (description)
{
  script_id(132910);
  script_version("1.2");
  script_cvs_date("Date: 2020/01/17");

  script_cve_id("CVE-2017-17555", "CVE-2018-13305", "CVE-2019-11338", "CVE-2019-11339", "CVE-2019-15942");

  script_name(english:"openSUSE Security Update : ffmpeg-4 (openSUSE-2020-24)");
  script_summary(english:"Check for the openSUSE-2020-24 patch");

  script_set_attribute(
    attribute:"synopsis", 
    value:"The remote openSUSE host is missing a security update."
  );
  script_set_attribute(
    attribute:"description", 
    value:
"This update for ffmpeg-4 fixes the following issues :

ffmpeg-4 was updated to version 4.0.5, fixes boo#1133153 

  - CVE-2019-11339: The studio profile decoder in
    libavcodec/mpeg4videodec.c in FFmpeg 4.0 allowed remote
    attackers to cause a denial of service (out-of-array
    access) or possibly have unspecified. (bsc#1133153)

  - For other changes see
    /usr/share/doc/packages/libavcodec58/Changelog

Update to version 4.2.1 :

  - Stable bug fix release, mainly codecs and format fixes.

  - CVE-2019-15942: Conditional jump or move depends on
    uninitialised value' issue in h2645_parse (boo#1149839)

Update to FFmpeg 4.2 'Ada'

  - tpad filter

  - AV1 decoding support through libdav1d

  - dedot filter

  - chromashift and rgbashift filters

  - freezedetect filter

  - truehd_core bitstream filter

  - dhav demuxer

  - PCM-DVD encoder

  - GIF parser

  - vividas demuxer

  - hymt decoder

  - anlmdn filter

  - maskfun filter

  - hcom demuxer and decoder

  - ARBC decoder

  - libaribb24 based ARIB STD-B24 caption support (profiles
    A and C)

  - Support decoding of HEVC 4:4:4 content in nvdec and
    cuviddec

  - removed libndi-newtek

  - agm decoder

  - KUX demuxer

  - AV1 frame split bitstream filter

  - lscr decoder

  - lagfun filter

  - asoftclip filter

  - Support decoding of HEVC 4:4:4 content in vdpau

  - colorhold filter

  - xmedian filter

  - asr filter

  - showspatial multimedia filter

  - VP4 video decoder

  - IFV demuxer

  - derain filter

  - deesser filter

  - mov muxer writes tracks with unspecified language
    instead of English by default

  - added support for using clang to compile CUDA kernels

  - See /usr/share/doc/packages/ffmpeg-4/Changelog for the
    complete changelog.

Update to version 4.1.4

  - See /usr/share/doc/packages/ffmpeg-4/Changelog for the
    complete changelog.

  - Enable runtime enabling for fdkaac via
    --enable-libfdk-aac-dlopen

Update to version 4.1.3 :

  - Updates and bug fixes for codecs, filters and formats.
    [boo#1133153, boo#1133155, CVE-2019-11338,
    CVE-2019-11339]

Update to version 4.1.2 :

  - Updates and bug fixes for codecs, filters and formats.

Update to version 4.1.1 :

  - Various filter and codec fixes and enhancements.

  - configure: Add missing xlib dependency for VAAPI X11
    code.

  - For complete changelog, see
    /usr/share/doc/packages/ffmpeg-4/Changelog

  - enable AV1 support on x86_64

Update ffmpeg to 4.1 :

  - Lots of filter updates as usual: deblock, tmix, aplify,
    fftdnoiz, aderivative, aintegral, pal75bars, pal100bars,
    adeclick, adeclip, lensfun (wrapper), colorconstancy, 1D
    LUT filter (lut1d), cue, acue, transpose_npp, amultiply,
    Block-Matching 3d (bm3d) denoising filter, acrossover
    filter, audio denoiser as afftdn filter, sinc audio
    filter source, chromahold, setparams, vibrance, xstack,
    (a)graphmonitor filter yadif_cuda filter.

  - AV1 parser

  - Support for AV1 in MP4

  - PCM VIDC decoder and encoder

  - libtensorflow backend for DNN based filters like srcnn

  - -- The following only enabled in third-party builds :

  - ATRAC9 decoder

  - AVS2 video decoder via libdavs2

  - IMM4 video decoder

  - Brooktree ProSumer video decoder

  - MatchWare Screen Capture Codec decoder

  - WinCam Motion Video decoder

  - RemotelyAnywhere Screen Capture decoder

  - AVS2 video encoder via libxavs2

  - ILBC decoder

  - SER demuxer

  - Decoding S12M timecode in H264

  - For complete changelog, see
    https://git.ffmpeg.org/gitweb/ffmpeg.git/shortlog/n4.1

Update ffmpeg to 4.0.3 :

  - For complete changelog, see
    https://git.ffmpeg.org/gitweb/ffmpeg.git/shortlog/n4.0.3

  - CVE-2018-13305: Added a missing check for negative
    values of mqaunt variable (boo#1100345)."
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://bugzilla.opensuse.org/show_bug.cgi?id=1100345"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://bugzilla.opensuse.org/show_bug.cgi?id=1133123"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://bugzilla.opensuse.org/show_bug.cgi?id=1133153"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://bugzilla.opensuse.org/show_bug.cgi?id=1133155"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://bugzilla.opensuse.org/show_bug.cgi?id=1149839"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://git.ffmpeg.org/gitweb/ffmpeg.git/shortlog/n4.0.3"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://git.ffmpeg.org/gitweb/ffmpeg.git/shortlog/n4.1"
  );
  script_set_attribute(
    attribute:"solution", 
    value:"Update the affected ffmpeg-4 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_cvss3_base_vector("CVSS:3.0/AV:N/AC:L/PR:N/UI:R/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:"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:novell:opensuse:ffmpeg-4-debugsource");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:ffmpeg-4-libavcodec-devel");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:ffmpeg-4-libavdevice-devel");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:ffmpeg-4-libavfilter-devel");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:ffmpeg-4-libavformat-devel");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:ffmpeg-4-libavresample-devel");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:ffmpeg-4-libavutil-devel");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:ffmpeg-4-libpostproc-devel");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:ffmpeg-4-libswresample-devel");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:ffmpeg-4-libswscale-devel");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:ffmpeg-4-private-devel");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libavcodec58");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libavcodec58-32bit");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libavcodec58-32bit-debuginfo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libavcodec58-debuginfo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libavdevice58");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libavdevice58-32bit");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libavdevice58-32bit-debuginfo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libavdevice58-debuginfo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libavfilter7");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libavfilter7-32bit");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libavfilter7-32bit-debuginfo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libavfilter7-debuginfo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libavformat58");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libavformat58-32bit");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libavformat58-32bit-debuginfo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libavformat58-debuginfo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libavresample4");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libavresample4-32bit");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libavresample4-32bit-debuginfo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libavresample4-debuginfo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libavutil56");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libavutil56-32bit");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libavutil56-32bit-debuginfo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libavutil56-debuginfo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libpostproc55");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libpostproc55-32bit");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libpostproc55-32bit-debuginfo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libpostproc55-debuginfo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libswresample3");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libswresample3-32bit");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libswresample3-32bit-debuginfo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libswresample3-debuginfo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libswscale5");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libswscale5-32bit");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libswscale5-32bit-debuginfo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libswscale5-debuginfo");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:novell:opensuse:15.1");

  script_set_attribute(attribute:"vuln_publication_date", value:"2017/12/12");
  script_set_attribute(attribute:"patch_publication_date", value:"2020/01/13");
  script_set_attribute(attribute:"plugin_publication_date", value:"2020/01/15");
  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:"SuSE Local Security Checks");

  script_dependencies("ssh_get_info.nasl");
  script_require_keys("Host/local_checks_enabled", "Host/SuSE/release", "Host/SuSE/rpm-list", "Host/cpu");

  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/SuSE/release");
if (isnull(release) || release =~ "^(SLED|SLES)") audit(AUDIT_OS_NOT, "openSUSE");
if (release !~ "^(SUSE15\.1)$") audit(AUDIT_OS_RELEASE_NOT, "openSUSE", "15.1", release);
if (!get_kb_item("Host/SuSE/rpm-list")) audit(AUDIT_PACKAGE_LIST_MISSING);

ourarch = get_kb_item("Host/cpu");
if (!ourarch) audit(AUDIT_UNKNOWN_ARCH);
if (ourarch !~ "^(i586|i686|x86_64)$") audit(AUDIT_ARCH_NOT, "i586 / i686 / x86_64", ourarch);

flag = 0;

if ( rpm_check(release:"SUSE15.1", reference:"ffmpeg-4-debugsource-4.2.1-lp151.2.3.1") ) flag++;
if ( rpm_check(release:"SUSE15.1", reference:"ffmpeg-4-libavcodec-devel-4.2.1-lp151.2.3.1") ) flag++;
if ( rpm_check(release:"SUSE15.1", reference:"ffmpeg-4-libavdevice-devel-4.2.1-lp151.2.3.1") ) flag++;
if ( rpm_check(release:"SUSE15.1", reference:"ffmpeg-4-libavfilter-devel-4.2.1-lp151.2.3.1") ) flag++;
if ( rpm_check(release:"SUSE15.1", reference:"ffmpeg-4-libavformat-devel-4.2.1-lp151.2.3.1") ) flag++;
if ( rpm_check(release:"SUSE15.1", reference:"ffmpeg-4-libavresample-devel-4.2.1-lp151.2.3.1") ) flag++;
if ( rpm_check(release:"SUSE15.1", reference:"ffmpeg-4-libavutil-devel-4.2.1-lp151.2.3.1") ) flag++;
if ( rpm_check(release:"SUSE15.1", reference:"ffmpeg-4-libpostproc-devel-4.2.1-lp151.2.3.1") ) flag++;
if ( rpm_check(release:"SUSE15.1", reference:"ffmpeg-4-libswresample-devel-4.2.1-lp151.2.3.1") ) flag++;
if ( rpm_check(release:"SUSE15.1", reference:"ffmpeg-4-libswscale-devel-4.2.1-lp151.2.3.1") ) flag++;
if ( rpm_check(release:"SUSE15.1", reference:"ffmpeg-4-private-devel-4.2.1-lp151.2.3.1") ) flag++;
if ( rpm_check(release:"SUSE15.1", reference:"libavcodec58-4.2.1-lp151.2.3.1") ) flag++;
if ( rpm_check(release:"SUSE15.1", reference:"libavcodec58-debuginfo-4.2.1-lp151.2.3.1") ) flag++;
if ( rpm_check(release:"SUSE15.1", reference:"libavdevice58-4.2.1-lp151.2.3.1") ) flag++;
if ( rpm_check(release:"SUSE15.1", reference:"libavdevice58-debuginfo-4.2.1-lp151.2.3.1") ) flag++;
if ( rpm_check(release:"SUSE15.1", reference:"libavfilter7-4.2.1-lp151.2.3.1") ) flag++;
if ( rpm_check(release:"SUSE15.1", reference:"libavfilter7-debuginfo-4.2.1-lp151.2.3.1") ) flag++;
if ( rpm_check(release:"SUSE15.1", reference:"libavformat58-4.2.1-lp151.2.3.1") ) flag++;
if ( rpm_check(release:"SUSE15.1", reference:"libavformat58-debuginfo-4.2.1-lp151.2.3.1") ) flag++;
if ( rpm_check(release:"SUSE15.1", reference:"libavresample4-4.2.1-lp151.2.3.1") ) flag++;
if ( rpm_check(release:"SUSE15.1", reference:"libavresample4-debuginfo-4.2.1-lp151.2.3.1") ) flag++;
if ( rpm_check(release:"SUSE15.1", reference:"libavutil56-4.2.1-lp151.2.3.1") ) flag++;
if ( rpm_check(release:"SUSE15.1", reference:"libavutil56-debuginfo-4.2.1-lp151.2.3.1") ) flag++;
if ( rpm_check(release:"SUSE15.1", reference:"libpostproc55-4.2.1-lp151.2.3.1") ) flag++;
if ( rpm_check(release:"SUSE15.1", reference:"libpostproc55-debuginfo-4.2.1-lp151.2.3.1") ) flag++;
if ( rpm_check(release:"SUSE15.1", reference:"libswresample3-4.2.1-lp151.2.3.1") ) flag++;
if ( rpm_check(release:"SUSE15.1", reference:"libswresample3-debuginfo-4.2.1-lp151.2.3.1") ) flag++;
if ( rpm_check(release:"SUSE15.1", reference:"libswscale5-4.2.1-lp151.2.3.1") ) flag++;
if ( rpm_check(release:"SUSE15.1", reference:"libswscale5-debuginfo-4.2.1-lp151.2.3.1") ) flag++;
if ( rpm_check(release:"SUSE15.1", cpu:"x86_64", reference:"libavcodec58-32bit-4.2.1-lp151.2.3.1") ) flag++;
if ( rpm_check(release:"SUSE15.1", cpu:"x86_64", reference:"libavcodec58-32bit-debuginfo-4.2.1-lp151.2.3.1") ) flag++;
if ( rpm_check(release:"SUSE15.1", cpu:"x86_64", reference:"libavdevice58-32bit-4.2.1-lp151.2.3.1") ) flag++;
if ( rpm_check(release:"SUSE15.1", cpu:"x86_64", reference:"libavdevice58-32bit-debuginfo-4.2.1-lp151.2.3.1") ) flag++;
if ( rpm_check(release:"SUSE15.1", cpu:"x86_64", reference:"libavfilter7-32bit-4.2.1-lp151.2.3.1") ) flag++;
if ( rpm_check(release:"SUSE15.1", cpu:"x86_64", reference:"libavfilter7-32bit-debuginfo-4.2.1-lp151.2.3.1") ) flag++;
if ( rpm_check(release:"SUSE15.1", cpu:"x86_64", reference:"libavformat58-32bit-4.2.1-lp151.2.3.1") ) flag++;
if ( rpm_check(release:"SUSE15.1", cpu:"x86_64", reference:"libavformat58-32bit-debuginfo-4.2.1-lp151.2.3.1") ) flag++;
if ( rpm_check(release:"SUSE15.1", cpu:"x86_64", reference:"libavresample4-32bit-4.2.1-lp151.2.3.1") ) flag++;
if ( rpm_check(release:"SUSE15.1", cpu:"x86_64", reference:"libavresample4-32bit-debuginfo-4.2.1-lp151.2.3.1") ) flag++;
if ( rpm_check(release:"SUSE15.1", cpu:"x86_64", reference:"libavutil56-32bit-4.2.1-lp151.2.3.1") ) flag++;
if ( rpm_check(release:"SUSE15.1", cpu:"x86_64", reference:"libavutil56-32bit-debuginfo-4.2.1-lp151.2.3.1") ) flag++;
if ( rpm_check(release:"SUSE15.1", cpu:"x86_64", reference:"libpostproc55-32bit-4.2.1-lp151.2.3.1") ) flag++;
if ( rpm_check(release:"SUSE15.1", cpu:"x86_64", reference:"libpostproc55-32bit-debuginfo-4.2.1-lp151.2.3.1") ) flag++;
if ( rpm_check(release:"SUSE15.1", cpu:"x86_64", reference:"libswresample3-32bit-4.2.1-lp151.2.3.1") ) flag++;
if ( rpm_check(release:"SUSE15.1", cpu:"x86_64", reference:"libswresample3-32bit-debuginfo-4.2.1-lp151.2.3.1") ) flag++;
if ( rpm_check(release:"SUSE15.1", cpu:"x86_64", reference:"libswscale5-32bit-4.2.1-lp151.2.3.1") ) flag++;
if ( rpm_check(release:"SUSE15.1", cpu:"x86_64", reference:"libswscale5-32bit-debuginfo-4.2.1-lp151.2.3.1") ) flag++;

if (flag)
{
  if (report_verbosity > 0) security_warning(port:0, extra:rpm_report_get());
  else security_warning(0);
  exit(0);
}
else
{
  tested = pkg_tests_get();
  if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested);
  else audit(AUDIT_PACKAGE_NOT_INSTALLED, "ffmpeg-4-debugsource / ffmpeg-4-libavcodec-devel / etc");
}

#
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from Ubuntu Security Notice USN-3967-1. 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(124678);
  script_version("1.3");
  script_cvs_date("Date: 2020/01/21");

  script_cve_id("CVE-2018-15822", "CVE-2019-11338", "CVE-2019-11339", "CVE-2019-9718", "CVE-2019-9721");
  script_xref(name:"USN", value:"3967-1");

  script_name(english:"Ubuntu 18.04 LTS / 18.10 / 19.04 : FFmpeg vulnerabilities (USN-3967-1)");
  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 FFmpeg contained multiple security issues when
handling certain multimedia files. If a user were tricked into opening
a crafted multimedia file, an attacker could cause a denial of service
via application crash.

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/3967-1/"
  );
  script_set_attribute(attribute:"solution", value:"Update 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_cvss3_base_vector("CVSS:3.0/AV:N/AC:L/PR:N/UI:R/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:"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:ffmpeg");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:libavcodec-extra57");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:libavcodec-extra58");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:libavcodec57");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:libavcodec58");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:libavdevice57");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:libavdevice58");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:libavfilter-extra6");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:libavfilter-extra7");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:libavfilter6");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:libavfilter7");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:libavformat57");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:libavformat58");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:libavresample3");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:libavresample4");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:libavutil55");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:libavutil56");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:libpostproc54");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:libpostproc55");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:libswresample2");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:libswresample3");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:libswscale4");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:libswscale5");
  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:18.10");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:canonical:ubuntu_linux:19.04");

  script_set_attribute(attribute:"vuln_publication_date", value:"2018/08/23");
  script_set_attribute(attribute:"patch_publication_date", value:"2019/05/06");
  script_set_attribute(attribute:"plugin_publication_date", value:"2019/05/07");
  script_set_attribute(attribute:"generated_plugin", value:"current");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_copyright(english:"Ubuntu Security Notice (C) 2019-2020 Canonical, Inc. / NASL script (C) 2019-2020 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:"^(18\.04|18\.10|19\.04)$", string:release)) audit(AUDIT_OS_NOT, "Ubuntu 18.04 / 18.10 / 19.04", "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:"18.04", pkgname:"ffmpeg", pkgver:"7:3.4.6-0ubuntu0.18.04.1")) flag++;
if (ubuntu_check(osver:"18.04", pkgname:"libavcodec-extra57", pkgver:"7:3.4.6-0ubuntu0.18.04.1")) flag++;
if (ubuntu_check(osver:"18.04", pkgname:"libavcodec57", pkgver:"7:3.4.6-0ubuntu0.18.04.1")) flag++;
if (ubuntu_check(osver:"18.04", pkgname:"libavdevice57", pkgver:"7:3.4.6-0ubuntu0.18.04.1")) flag++;
if (ubuntu_check(osver:"18.04", pkgname:"libavfilter-extra6", pkgver:"7:3.4.6-0ubuntu0.18.04.1")) flag++;
if (ubuntu_check(osver:"18.04", pkgname:"libavfilter6", pkgver:"7:3.4.6-0ubuntu0.18.04.1")) flag++;
if (ubuntu_check(osver:"18.04", pkgname:"libavformat57", pkgver:"7:3.4.6-0ubuntu0.18.04.1")) flag++;
if (ubuntu_check(osver:"18.04", pkgname:"libavresample3", pkgver:"7:3.4.6-0ubuntu0.18.04.1")) flag++;
if (ubuntu_check(osver:"18.04", pkgname:"libavutil55", pkgver:"7:3.4.6-0ubuntu0.18.04.1")) flag++;
if (ubuntu_check(osver:"18.04", pkgname:"libpostproc54", pkgver:"7:3.4.6-0ubuntu0.18.04.1")) flag++;
if (ubuntu_check(osver:"18.04", pkgname:"libswresample2", pkgver:"7:3.4.6-0ubuntu0.18.04.1")) flag++;
if (ubuntu_check(osver:"18.04", pkgname:"libswscale4", pkgver:"7:3.4.6-0ubuntu0.18.04.1")) flag++;
if (ubuntu_check(osver:"18.10", pkgname:"ffmpeg", pkgver:"7:4.0.4-0ubuntu1")) flag++;
if (ubuntu_check(osver:"18.10", pkgname:"libavcodec-extra58", pkgver:"7:4.0.4-0ubuntu1")) flag++;
if (ubuntu_check(osver:"18.10", pkgname:"libavcodec58", pkgver:"7:4.0.4-0ubuntu1")) flag++;
if (ubuntu_check(osver:"18.10", pkgname:"libavdevice58", pkgver:"7:4.0.4-0ubuntu1")) flag++;
if (ubuntu_check(osver:"18.10", pkgname:"libavfilter-extra7", pkgver:"7:4.0.4-0ubuntu1")) flag++;
if (ubuntu_check(osver:"18.10", pkgname:"libavfilter7", pkgver:"7:4.0.4-0ubuntu1")) flag++;
if (ubuntu_check(osver:"18.10", pkgname:"libavformat58", pkgver:"7:4.0.4-0ubuntu1")) flag++;
if (ubuntu_check(osver:"18.10", pkgname:"libavresample4", pkgver:"7:4.0.4-0ubuntu1")) flag++;
if (ubuntu_check(osver:"18.10", pkgname:"libavutil56", pkgver:"7:4.0.4-0ubuntu1")) flag++;
if (ubuntu_check(osver:"18.10", pkgname:"libpostproc55", pkgver:"7:4.0.4-0ubuntu1")) flag++;
if (ubuntu_check(osver:"18.10", pkgname:"libswresample3", pkgver:"7:4.0.4-0ubuntu1")) flag++;
if (ubuntu_check(osver:"18.10", pkgname:"libswscale5", pkgver:"7:4.0.4-0ubuntu1")) flag++;
if (ubuntu_check(osver:"19.04", pkgname:"ffmpeg", pkgver:"7:4.1.3-0ubuntu1")) flag++;
if (ubuntu_check(osver:"19.04", pkgname:"libavcodec-extra58", pkgver:"7:4.1.3-0ubuntu1")) flag++;
if (ubuntu_check(osver:"19.04", pkgname:"libavcodec58", pkgver:"7:4.1.3-0ubuntu1")) flag++;
if (ubuntu_check(osver:"19.04", pkgname:"libavdevice58", pkgver:"7:4.1.3-0ubuntu1")) flag++;
if (ubuntu_check(osver:"19.04", pkgname:"libavfilter-extra7", pkgver:"7:4.1.3-0ubuntu1")) flag++;
if (ubuntu_check(osver:"19.04", pkgname:"libavfilter7", pkgver:"7:4.1.3-0ubuntu1")) flag++;
if (ubuntu_check(osver:"19.04", pkgname:"libavformat58", pkgver:"7:4.1.3-0ubuntu1")) flag++;
if (ubuntu_check(osver:"19.04", pkgname:"libavresample4", pkgver:"7:4.1.3-0ubuntu1")) flag++;
if (ubuntu_check(osver:"19.04", pkgname:"libavutil56", pkgver:"7:4.1.3-0ubuntu1")) flag++;
if (ubuntu_check(osver:"19.04", pkgname:"libpostproc55", pkgver:"7:4.1.3-0ubuntu1")) flag++;
if (ubuntu_check(osver:"19.04", pkgname:"libswresample3", pkgver:"7:4.1.3-0ubuntu1")) flag++;
if (ubuntu_check(osver:"19.04", pkgname:"libswscale5", pkgver:"7:4.1.3-0ubuntu1")) flag++;

if (flag)
{
  security_report_v4(
    port       : 0,
    severity   : SECURITY_WARNING,
    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, "ffmpeg / libavcodec-extra57 / libavcodec-extra58 / libavcodec57 / etc");
}