SUSE: Security Advisory (SUSE-SU-2021:2919-1)

# SPDX-FileCopyrightText: 2021 Greenbone AG
# Some text descriptions might be excerpted from (a) referenced
# source(s), and are Copyright (C) by the respective right holder(s).
#
# SPDX-License-Identifier: GPL-2.0-only

if(description)
{
  script_oid("1.3.6.1.4.1.25623.1.1.4.2021.2919.1");
  script_cve_id("CVE-2019-9721", "CVE-2020-21688", "CVE-2020-21697", "CVE-2020-22046", "CVE-2020-22048", "CVE-2020-22049", "CVE-2020-22054", "CVE-2021-38114");
  script_tag(name:"creation_date", value:"2021-11-02 14:44:50 +0000 (Tue, 02 Nov 2021)");
  script_version("2024-02-02T14:37:50+0000");
  script_tag(name:"last_modification", value:"2024-02-02 14:37:50 +0000 (Fri, 02 Feb 2024)");
  script_tag(name:"cvss_base", value:"6.8");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:M/Au:N/C:P/I:P/A:P");
  script_tag(name:"severity_vector", value:"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H");
  script_tag(name:"severity_origin", value:"NVD");
  script_tag(name:"severity_date", value:"2021-08-16 18:15:18 +0000 (Mon, 16 Aug 2021)");

  script_name("SUSE: Security Advisory (SUSE-SU-2021:2919-1)");
  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2021 Greenbone AG");
  script_family("SuSE Local Security Checks");
  script_dependencies("gather-package-list.nasl");
  script_mandatory_keys("ssh/login/suse_sles", "ssh/login/rpms", re:"ssh/login/release=(SLES15\.0SP2|SLES15\.0SP3)");

  script_xref(name:"Advisory-ID", value:"SUSE-SU-2021:2919-1");
  script_xref(name:"URL", value:"https://www.suse.com/support/update/announcement/2021/suse-su-20212919-1/");

  script_tag(name:"summary", value:"The remote host is missing an update for the 'ffmpeg' package(s) announced via the SUSE-SU-2021:2919-1 advisory.");

  script_tag(name:"vuldetect", value:"Checks if a vulnerable package version is present on the target host.");

  script_tag(name:"insight", value:"This update for ffmpeg fixes the following issues:

CVE-2019-9721: Fix denial of service in the subtitle decoder in
 handle_open_brace from libavcodec/htmlsubtitles.c (bsc#1129714).

CVE-2020-22046: Fix a denial of service vulnerability exists in FFmpeg
 4.2 due to a memory leak in the avpriv_float_dsp_allocl function in
 libavutil/float_dsp.c (bsc#1186849).

CVE-2020-22048: Fix a denial of service vulnerability exists in FFmpeg
 4.2 due to a memory leak in the ff_frame_pool_get function in
 framepool.c (bsc#1186859).

CVE-2020-22049: Fix a denial of service vulnerability exists in FFmpeg
 4.2 due to a memory leak in the wtvfile_open_sector function in wtvdec.c
 (bsc#1186861).

CVE-2020-22054: Fix a denial of service vulnerability exists in FFmpeg
 4.2 due to a memory leak in the av_dict_set function in dict.c
 (bsc#1186863).

CVE-2020-21688: Fixed a heap-use-after-free in the av_freep function in
 libavutil/mem.c (bsc#1189348).

CVE-2020-21697: Fixed a heap-use-after-free in the mpeg_mux_write_packet
 function in libavformat/mpegenc.c (bsc#1189350).

CVE-2021-38114: Fixed a not checked return value of the init_vlc
 function (bsc#1189142).");

  script_tag(name:"affected", value:"'ffmpeg' package(s) on SUSE Linux Enterprise Module for Desktop Applications 15-SP2, SUSE Linux Enterprise Module for Desktop Applications 15-SP3, SUSE Linux Enterprise Module for Packagehub Subpackages 15-SP2, SUSE Linux Enterprise Module for Packagehub Subpackages 15-SP3, SUSE Linux Enterprise Workstation Extension 15-SP2, SUSE Linux Enterprise Workstation Extension 15-SP3.");

  script_tag(name:"solution", value:"Please install the updated package(s).");

  script_tag(name:"solution_type", value:"VendorFix");
  script_tag(name:"qod_type", value:"package");

  exit(0);
}

include("revisions-lib.inc");
include("pkg-lib-rpm.inc");

release = rpm_get_ssh_release();
if(!release)
  exit(0);

res = "";
report = "";

if(release == "SLES15.0SP2") {

  if(!isnull(res = isrpmvuln(pkg:"ffmpeg-debuginfo", rpm:"ffmpeg-debuginfo~3.4.2~11.8.2", rls:"SLES15.0SP2"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"ffmpeg-debugsource", rpm:"ffmpeg-debugsource~3.4.2~11.8.2", rls:"SLES15.0SP2"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libavcodec57", rpm:"libavcodec57~3.4.2~11.8.2", rls:"SLES15.0SP2"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libavcodec57-debuginfo", rpm:"libavcodec57-debuginfo~3.4.2~11.8.2", rls:"SLES15.0SP2"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libavformat57", rpm:"libavformat57~3.4.2~11.8.2", rls:"SLES15.0SP2"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libavformat57-debuginfo", rpm:"libavformat57-debuginfo~3.4.2~11.8.2", rls:"SLES15.0SP2"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libavresample-devel", rpm:"libavresample-devel~3.4.2~11.8.2", rls:"SLES15.0SP2"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libavresample3", rpm:"libavresample3~3.4.2~11.8.2", rls:"SLES15.0SP2"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libavresample3-32bit", rpm:"libavresample3-32bit~3.4.2~11.8.2", rls:"SLES15.0SP2"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libavresample3-32bit-debuginfo", rpm:"libavresample3-32bit-debuginfo~3.4.2~11.8.2", rls:"SLES15.0SP2"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libavresample3-debuginfo", rpm:"libavresample3-debuginfo~3.4.2~11.8.2", rls:"SLES15.0SP2"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libavutil-devel", rpm:"libavutil-devel~3.4.2~11.8.2", rls:"SLES15.0SP2"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libavutil55", rpm:"libavutil55~3.4.2~11.8.2", rls:"SLES15.0SP2"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libavutil55-debuginfo", rpm:"libavutil55-debuginfo~3.4.2~11.8.2", rls:"SLES15.0SP2"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libpostproc-devel", rpm:"libpostproc-devel~3.4.2~11.8.2", rls:"SLES15.0SP2"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libpostproc54", rpm:"libpostproc54~3.4.2~11.8.2", rls:"SLES15.0SP2"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libpostproc54-debuginfo", rpm:"libpostproc54-debuginfo~3.4.2~11.8.2", rls:"SLES15.0SP2"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libswresample-devel", rpm:"libswresample-devel~3.4.2~11.8.2", rls:"SLES15.0SP2"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libswresample2", rpm:"libswresample2~3.4.2~11.8.2", rls:"SLES15.0SP2"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libswresample2-debuginfo", rpm:"libswresample2-debuginfo~3.4.2~11.8.2", rls:"SLES15.0SP2"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libswscale-devel", rpm:"libswscale-devel~3.4.2~11.8.2", rls:"SLES15.0SP2"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libswscale4", rpm:"libswscale4~3.4.2~11.8.2", rls:"SLES15.0SP2"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libswscale4-debuginfo", rpm:"libswscale4-debuginfo~3.4.2~11.8.2", rls:"SLES15.0SP2"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"ffmpeg", rpm:"ffmpeg~3.4.2~11.8.2", rls:"SLES15.0SP2"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libavdevice57", rpm:"libavdevice57~3.4.2~11.8.2", rls:"SLES15.0SP2"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libavdevice57-debuginfo", rpm:"libavdevice57-debuginfo~3.4.2~11.8.2", rls:"SLES15.0SP2"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libavfilter6", rpm:"libavfilter6~3.4.2~11.8.2", rls:"SLES15.0SP2"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libavfilter6-debuginfo", rpm:"libavfilter6-debuginfo~3.4.2~11.8.2", rls:"SLES15.0SP2"))) {
    report += res;
  }

  if(report != "") {
    security_message(data:report);
  } else if(__pkg_match) {
    exit(99);
  }
  exit(0);
}

if(release == "SLES15.0SP3") {

  if(!isnull(res = isrpmvuln(pkg:"ffmpeg-debuginfo", rpm:"ffmpeg-debuginfo~3.4.2~11.8.2", rls:"SLES15.0SP3"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"ffmpeg-debugsource", rpm:"ffmpeg-debugsource~3.4.2~11.8.2", rls:"SLES15.0SP3"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libavcodec57", rpm:"libavcodec57~3.4.2~11.8.2", rls:"SLES15.0SP3"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libavcodec57-debuginfo", rpm:"libavcodec57-debuginfo~3.4.2~11.8.2", rls:"SLES15.0SP3"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libavformat57", rpm:"libavformat57~3.4.2~11.8.2", rls:"SLES15.0SP3"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libavformat57-debuginfo", rpm:"libavformat57-debuginfo~3.4.2~11.8.2", rls:"SLES15.0SP3"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libavresample-devel", rpm:"libavresample-devel~3.4.2~11.8.2", rls:"SLES15.0SP3"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libavresample3", rpm:"libavresample3~3.4.2~11.8.2", rls:"SLES15.0SP3"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libavresample3-64bit", rpm:"libavresample3-64bit~3.4.2~11.8.2", rls:"SLES15.0SP3"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libavresample3-64bit-debuginfo", rpm:"libavresample3-64bit-debuginfo~3.4.2~11.8.2", rls:"SLES15.0SP3"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libavresample3-debuginfo", rpm:"libavresample3-debuginfo~3.4.2~11.8.2", rls:"SLES15.0SP3"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libavutil-devel", rpm:"libavutil-devel~3.4.2~11.8.2", rls:"SLES15.0SP3"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libavutil55", rpm:"libavutil55~3.4.2~11.8.2", rls:"SLES15.0SP3"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libavutil55-debuginfo", rpm:"libavutil55-debuginfo~3.4.2~11.8.2", rls:"SLES15.0SP3"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libpostproc-devel", rpm:"libpostproc-devel~3.4.2~11.8.2", rls:"SLES15.0SP3"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libpostproc54", rpm:"libpostproc54~3.4.2~11.8.2", rls:"SLES15.0SP3"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libpostproc54-debuginfo", rpm:"libpostproc54-debuginfo~3.4.2~11.8.2", rls:"SLES15.0SP3"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libswresample-devel", rpm:"libswresample-devel~3.4.2~11.8.2", rls:"SLES15.0SP3"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libswresample2", rpm:"libswresample2~3.4.2~11.8.2", rls:"SLES15.0SP3"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libswresample2-debuginfo", rpm:"libswresample2-debuginfo~3.4.2~11.8.2", rls:"SLES15.0SP3"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libswscale-devel", rpm:"libswscale-devel~3.4.2~11.8.2", rls:"SLES15.0SP3"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libswscale4", rpm:"libswscale4~3.4.2~11.8.2", rls:"SLES15.0SP3"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libswscale4-debuginfo", rpm:"libswscale4-debuginfo~3.4.2~11.8.2", rls:"SLES15.0SP3"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"ffmpeg", rpm:"ffmpeg~3.4.2~11.8.2", rls:"SLES15.0SP3"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libavdevice57", rpm:"libavdevice57~3.4.2~11.8.2", rls:"SLES15.0SP3"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libavdevice57-debuginfo", rpm:"libavdevice57-debuginfo~3.4.2~11.8.2", rls:"SLES15.0SP3"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libavfilter6", rpm:"libavfilter6~3.4.2~11.8.2", rls:"SLES15.0SP3"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libavfilter6-debuginfo", rpm:"libavfilter6-debuginfo~3.4.2~11.8.2", rls:"SLES15.0SP3"))) {
    report += res;
  }

  if(report != "") {
    security_message(data:report);
  } else if(__pkg_match) {
    exit(99);
  }
  exit(0);
}

exit(0);