Debian: Security Advisory (DSA-5510-1)

# SPDX-FileCopyrightText: 2023 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("1.3.6.1.4.1.25623.1.1.1.1.2023.5510");
  script_cve_id("CVE-2023-5217");
  script_tag(name:"creation_date", value:"2023-10-02 04:20:39 +0000 (Mon, 02 Oct 2023)");
  script_version("2024-08-08T05:05:41+0000");
  script_tag(name:"last_modification", value:"2024-08-08 05:05:41 +0000 (Thu, 08 Aug 2024)");
  script_tag(name:"cvss_base", value:"10.0");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:C/I:C/A:C");
  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:"2023-09-29 18:37:00 +0000 (Fri, 29 Sep 2023)");

  script_name("Debian: Security Advisory (DSA-5510-1)");
  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2023 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=DEB(11|12)");

  script_xref(name:"Advisory-ID", value:"DSA-5510-1");
  script_xref(name:"URL", value:"https://www.debian.org/security/2023/DSA-5510-1");
  script_xref(name:"URL", value:"https://security-tracker.debian.org/tracker/DSA-5510");
  script_xref(name:"URL", value:"https://security-tracker.debian.org/tracker/libvpx");

  script_tag(name:"summary", value:"The remote host is missing an update for the Debian 'libvpx' package(s) announced via the DSA-5510-1 advisory.");

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

  script_tag(name:"insight", value:"Clement Lecigne discovered a heap-based buffer overflow in libvpx, a multimedia library for the VP8 and VP9 video codecs, which may result in the execution of arbitrary code if a specially crafted VP8 media stream is processed.

For the oldstable distribution (bullseye), this problem has been fixed in version 1.9.0-1+deb11u1.

For the stable distribution (bookworm), this problem has been fixed in version 1.12.0-1+deb12u1.

We recommend that you upgrade your libvpx packages.

For the detailed security status of libvpx please refer to its security tracker page at: [link moved to references]");

  script_tag(name:"affected", value:"'libvpx' package(s) on Debian 11, Debian 12.");

  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");
  script_xref(name:"CISA", value:"Known Exploited Vulnerability (KEV) catalog");
  script_xref(name:"URL", value:"https://www.cisa.gov/known-exploited-vulnerabilities-catalog");

  exit(0);
}

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

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

res = "";
report = "";

if(release == "DEB11") {

  if(!isnull(res = isdpkgvuln(pkg:"libvpx-dev", ver:"1.9.0-1+deb11u1", rls:"DEB11"))) {
    report += res;
  }

  if(!isnull(res = isdpkgvuln(pkg:"libvpx-doc", ver:"1.9.0-1+deb11u1", rls:"DEB11"))) {
    report += res;
  }

  if(!isnull(res = isdpkgvuln(pkg:"libvpx6", ver:"1.9.0-1+deb11u1", rls:"DEB11"))) {
    report += res;
  }

  if(!isnull(res = isdpkgvuln(pkg:"vpx-tools", ver:"1.9.0-1+deb11u1", rls:"DEB11"))) {
    report += res;
  }

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

if(release == "DEB12") {

  if(!isnull(res = isdpkgvuln(pkg:"libvpx-dev", ver:"1.12.0-1+deb12u1", rls:"DEB12"))) {
    report += res;
  }

  if(!isnull(res = isdpkgvuln(pkg:"libvpx-doc", ver:"1.12.0-1+deb12u1", rls:"DEB12"))) {
    report += res;
  }

  if(!isnull(res = isdpkgvuln(pkg:"libvpx7", ver:"1.12.0-1+deb12u1", rls:"DEB12"))) {
    report += res;
  }

  if(!isnull(res = isdpkgvuln(pkg:"vpx-tools", ver:"1.12.0-1+deb12u1", rls:"DEB12"))) {
    report += res;
  }

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

exit(0);