Debian: Security Advisory (DSA-3855-1)

# SPDX-FileCopyrightText: 2017 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("1.3.6.1.4.1.25623.1.0.703855");
  script_cve_id("CVE-2017-7885", "CVE-2017-7975", "CVE-2017-7976");
  script_tag(name:"creation_date", value:"2017-05-17 22:00:00 +0000 (Wed, 17 May 2017)");
  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:"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:3.0/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:"2017-04-25 00:44:57 +0000 (Tue, 25 Apr 2017)");

  script_name("Debian: Security Advisory (DSA-3855-1)");
  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2017 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=DEB8");

  script_xref(name:"Advisory-ID", value:"DSA-3855-1");
  script_xref(name:"URL", value:"https://www.debian.org/security/2017/DSA-3855-1");
  script_xref(name:"URL", value:"https://security-tracker.debian.org/tracker/DSA-3855");

  script_tag(name:"summary", value:"The remote host is missing an update for the Debian 'jbig2dec' package(s) announced via the DSA-3855-1 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 have been found in the JBIG2 decoder library, which may lead to denial of service, disclosure of sensitive information from process memory or the execution of arbitrary code if a malformed image file (usually embedded in a PDF document) is opened.

For the stable distribution (jessie), these problems have been fixed in version 0.13-4~deb8u2.

For the unstable distribution (sid), these problems have been fixed in version 0.13-4.1.

We recommend that you upgrade your jbig2dec packages.");

  script_tag(name:"affected", value:"'jbig2dec' package(s) on Debian 8.");

  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:"jbig2dec", ver:"0.13-4~deb8u2", rls:"DEB8"))) {
    report += res;
  }

  if(!isnull(res = isdpkgvuln(pkg:"libjbig2dec0", ver:"0.13-4~deb8u2", rls:"DEB8"))) {
    report += res;
  }

  if(!isnull(res = isdpkgvuln(pkg:"libjbig2dec0-dev", ver:"0.13-4~deb8u2", rls:"DEB8"))) {
    report += res;
  }

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

exit(0);