Debian: Security Advisory (DSA-4578-1)

# SPDX-FileCopyrightText: 2019 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("1.3.6.1.4.1.25623.1.0.704578");
  script_cve_id("CVE-2019-9232", "CVE-2019-9325", "CVE-2019-9433");
  script_tag(name:"creation_date", value:"2019-11-30 03:00:25 +0000 (Sat, 30 Nov 2019)");
  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:"5.0");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:P/I:N/A:N");
  script_tag(name:"severity_vector", value:"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N");
  script_tag(name:"severity_origin", value:"NVD");
  script_tag(name:"severity_date", value:"2019-10-04 16:04:43 +0000 (Fri, 04 Oct 2019)");

  script_name("Debian: Security Advisory (DSA-4578-1)");
  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2019 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(10|9)");

  script_xref(name:"Advisory-ID", value:"DSA-4578-1");
  script_xref(name:"URL", value:"https://www.debian.org/security/2019/DSA-4578-1");
  script_xref(name:"URL", value:"https://security-tracker.debian.org/tracker/DSA-4578");
  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-4578-1 advisory.");

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

  script_tag(name:"insight", value:"Multiple security issues were found in libvpx multimedia library which could result in denial of service and potentially the execution of arbitrary code if malformed WebM files are processed.

For the oldstable distribution (stretch), these problems have been fixed in version 1.6.1-3+deb9u2.

For the stable distribution (buster), these problems have been fixed in version 1.7.0-3+deb10u1.

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 9, Debian 10.");

  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 == "DEB10") {

  if(!isnull(res = isdpkgvuln(pkg:"libvpx-dev", ver:"1.7.0-3+deb10u1", rls:"DEB10"))) {
    report += res;
  }

  if(!isnull(res = isdpkgvuln(pkg:"libvpx-doc", ver:"1.7.0-3+deb10u1", rls:"DEB10"))) {
    report += res;
  }

  if(!isnull(res = isdpkgvuln(pkg:"libvpx5", ver:"1.7.0-3+deb10u1", rls:"DEB10"))) {
    report += res;
  }

  if(!isnull(res = isdpkgvuln(pkg:"vpx-tools", ver:"1.7.0-3+deb10u1", rls:"DEB10"))) {
    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+deb9u2", rls:"DEB9"))) {
    report += res;
  }

  if(!isnull(res = isdpkgvuln(pkg:"libvpx-doc", ver:"1.6.1-3+deb9u2", rls:"DEB9"))) {
    report += res;
  }

  if(!isnull(res = isdpkgvuln(pkg:"libvpx4", ver:"1.6.1-3+deb9u2", rls:"DEB9"))) {
    report += res;
  }

  if(!isnull(res = isdpkgvuln(pkg:"vpx-tools", ver:"1.6.1-3+deb9u2", rls:"DEB9"))) {
    report += res;
  }

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

exit(0);