Debian: Security Advisory (DLA-2792-1)

# 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("1.3.6.1.4.1.25623.1.0.892792");
  script_cve_id("CVE-2018-20199", "CVE-2018-20360", "CVE-2019-6956", "CVE-2021-32274", "CVE-2021-32276", "CVE-2021-32277", "CVE-2021-32278");
  script_tag(name:"creation_date", value:"2021-10-25 01:00:15 +0000 (Mon, 25 Oct 2021)");
  script_version("2024-02-02T05:06:07+0000");
  script_tag(name:"last_modification", value:"2024-02-02 05:06:07 +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:L/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:"2021-10-02 02:39:19 +0000 (Sat, 02 Oct 2021)");

  script_name("Debian: Security Advisory (DLA-2792-1)");
  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2021 Greenbone AG");
  script_family("Debian Local Security Checks");
  script_dependencies("gather-package-list.nasl");
  script_mandatory_keys("ssh/login/debian_linux", "ssh/login/packages", re:"ssh/login/release=DEB9");

  script_xref(name:"Advisory-ID", value:"DLA-2792-1");
  script_xref(name:"URL", value:"https://www.debian.org/lts/security/2021/DLA-2792-1");
  script_xref(name:"URL", value:"https://security-tracker.debian.org/tracker/faad2");
  script_xref(name:"URL", value:"https://wiki.debian.org/LTS");

  script_tag(name:"summary", value:"The remote host is missing an update for the Debian 'faad2' package(s) announced via the DLA-2792-1 advisory.");

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

  script_tag(name:"insight", value:"Several issues have been found in faad2, a freeware Advanced Audio Decoder player. They are related to heap buffer overflows or null pointer dereferences, which both might allow an attacker to execute code by providing crafted files.

For Debian 9 stretch, these problems have been fixed in version 2.8.0~cvs20161113-1+deb9u3.

We recommend that you upgrade your faad2 packages.

For the detailed security status of faad2 please refer to its security tracker page at: [link moved to references]

Further information about Debian LTS security advisories, how to apply these updates to your system and frequently asked questions can be found at: [link moved to references]");

  script_tag(name:"affected", value:"'faad2' package(s) on Debian 9.");

  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-deb.inc");

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

res = "";
report = "";

if(release == "DEB9") {

  if(!isnull(res = isdpkgvuln(pkg:"faad", ver:"2.8.0~cvs20161113-1+deb9u3", rls:"DEB9"))) {
    report += res;
  }

  if(!isnull(res = isdpkgvuln(pkg:"faad2-dbg", ver:"2.8.0~cvs20161113-1+deb9u3", rls:"DEB9"))) {
    report += res;
  }

  if(!isnull(res = isdpkgvuln(pkg:"libfaad-dev", ver:"2.8.0~cvs20161113-1+deb9u3", rls:"DEB9"))) {
    report += res;
  }

  if(!isnull(res = isdpkgvuln(pkg:"libfaad2", ver:"2.8.0~cvs20161113-1+deb9u3", rls:"DEB9"))) {
    report += res;
  }

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

exit(0);