Debian: Security Advisory (DSA-4132-1)

# SPDX-FileCopyrightText: 2018 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("1.3.6.1.4.1.25623.1.0.704132");
  script_cve_id("CVE-2017-13194");
  script_tag(name:"creation_date", value:"2018-03-03 23:00:00 +0000 (Sat, 03 Mar 2018)");
  script_version("2024-02-02T05:06:06+0000");
  script_tag(name:"last_modification", value:"2024-02-02 05:06:06 +0000 (Fri, 02 Feb 2024)");
  script_tag(name:"cvss_base", value:"7.8");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:N/I:N/A:C");
  script_tag(name:"severity_vector", value:"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H");
  script_tag(name:"severity_origin", value:"NVD");
  script_tag(name:"severity_date", value:"2018-02-01 21:18:29 +0000 (Thu, 01 Feb 2018)");

  script_name("Debian: Security Advisory (DSA-4132-1)");
  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2018 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(8|9)");

  script_xref(name:"Advisory-ID", value:"DSA-4132-1");
  script_xref(name:"URL", value:"https://www.debian.org/security/2018/DSA-4132-1");
  script_xref(name:"URL", value:"https://security-tracker.debian.org/tracker/DSA-4132");
  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-4132-1 advisory.");

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

  script_tag(name:"insight", value:"It was discovered that incorrect validation of frame widths in the libvpx multimedia library may result in denial of service and potentially the execution of arbitrary code.

For the oldstable distribution (jessie), this problem has been fixed in version 1.3.0-3+deb8u1.

For the stable distribution (stretch), this problem has been fixed in version 1.6.1-3+deb9u1.

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 8, 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 == "DEB8") {

  if(!isnull(res = isdpkgvuln(pkg:"libvpx-dev", ver:"1.3.0-3+deb8u1", rls:"DEB8"))) {
    report += res;
  }

  if(!isnull(res = isdpkgvuln(pkg:"libvpx-doc", ver:"1.3.0-3+deb8u1", rls:"DEB8"))) {
    report += res;
  }

  if(!isnull(res = isdpkgvuln(pkg:"libvpx1", ver:"1.3.0-3+deb8u1", rls:"DEB8"))) {
    report += res;
  }

  if(!isnull(res = isdpkgvuln(pkg:"libvpx1-dbg", ver:"1.3.0-3+deb8u1", rls:"DEB8"))) {
    report += res;
  }

  if(!isnull(res = isdpkgvuln(pkg:"vpx-tools", ver:"1.3.0-3+deb8u1", rls:"DEB8"))) {
    report += res;
  }

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

if(release == "DEB9") {

  if(!isnull(res = isdpkgvuln(pkg:"libvpx-dev", ver:"1.6.1-3+deb9u1", rls:"DEB9"))) {
    report += res;
  }

  if(!isnull(res = isdpkgvuln(pkg:"libvpx-doc", ver:"1.6.1-3+deb9u1", rls:"DEB9"))) {
    report += res;
  }

  if(!isnull(res = isdpkgvuln(pkg:"libvpx4", ver:"1.6.1-3+deb9u1", rls:"DEB9"))) {
    report += res;
  }

  if(!isnull(res = isdpkgvuln(pkg:"vpx-tools", ver:"1.6.1-3+deb9u1", rls:"DEB9"))) {
    report += res;
  }

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

exit(0);