Debian: Security Advisory (DSA-4670-1)

# SPDX-FileCopyrightText: 2020 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("1.3.6.1.4.1.25623.1.0.704670");
  script_cve_id("CVE-2018-12900", "CVE-2018-17000", "CVE-2018-17100", "CVE-2018-19210", "CVE-2019-14973", "CVE-2019-17546", "CVE-2019-7663");
  script_tag(name:"creation_date", value:"2020-05-01 03:00:26 +0000 (Fri, 01 May 2020)");
  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: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:"2019-10-20 22:43:17 +0000 (Sun, 20 Oct 2019)");

  script_name("Debian: Security Advisory (DSA-4670-1)");
  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2020 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:"DSA-4670-1");
  script_xref(name:"URL", value:"https://www.debian.org/security/2020/DSA-4670-1");
  script_xref(name:"URL", value:"https://security-tracker.debian.org/tracker/DSA-4670");
  script_xref(name:"URL", value:"https://security-tracker.debian.org/tracker/tiff");

  script_tag(name:"summary", value:"The remote host is missing an update for the Debian 'tiff' package(s) announced via the DSA-4670-1 advisory.");

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

  script_tag(name:"insight", value:"Several vulnerabilities have been found in the TIFF library, which may result in denial of service or the execution of arbitrary code if malformed image files are processed.

For the oldstable distribution (stretch), these problems have been fixed in version 4.0.8-2+deb9u5.

We recommend that you upgrade your tiff packages.

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

  script_tag(name:"affected", value:"'tiff' 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:"libtiff-doc", ver:"4.0.8-2+deb9u5", rls:"DEB9"))) {
    report += res;
  }

  if(!isnull(res = isdpkgvuln(pkg:"libtiff-opengl", ver:"4.0.8-2+deb9u5", rls:"DEB9"))) {
    report += res;
  }

  if(!isnull(res = isdpkgvuln(pkg:"libtiff-tools", ver:"4.0.8-2+deb9u5", rls:"DEB9"))) {
    report += res;
  }

  if(!isnull(res = isdpkgvuln(pkg:"libtiff5", ver:"4.0.8-2+deb9u5", rls:"DEB9"))) {
    report += res;
  }

  if(!isnull(res = isdpkgvuln(pkg:"libtiff5-dev", ver:"4.0.8-2+deb9u5", rls:"DEB9"))) {
    report += res;
  }

  if(!isnull(res = isdpkgvuln(pkg:"libtiffxx5", ver:"4.0.8-2+deb9u5", rls:"DEB9"))) {
    report += res;
  }

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

exit(0);