Debian LTS: Security Advisory for libcaca (DLA-1631-1)

2019-01-10T00:00:00
ID OPENVAS:1361412562310891631
Type openvas
Reporter Copyright (C) 2019 Greenbone Networks GmbH http://greenbone.net
Modified 2020-01-29T00:00:00

Description

Several vulnerabilities were discovered in libcaca, a graphics library that outputs text: integer overflows, floating point exceptions or invalid memory reads may lead to a denial-of-service (application crash) if a malformed image file is processed.

                                        
                                            # Copyright (C) 2019 Greenbone Networks GmbH
# Text descriptions are largely excerpted from the referenced
# advisory, and are Copyright (C) of the respective author(s)
#
# SPDX-License-Identifier: GPL-2.0-or-later
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

if(description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.891631");
  script_version("2020-01-29T08:22:52+0000");
  script_cve_id("CVE-2018-20544", "CVE-2018-20546", "CVE-2018-20547", "CVE-2018-20549");
  script_name("Debian LTS: Security Advisory for libcaca (DLA-1631-1)");
  script_tag(name:"last_modification", value:"2020-01-29 08:22:52 +0000 (Wed, 29 Jan 2020)");
  script_tag(name:"creation_date", value:"2019-01-10 00:00:00 +0100 (Thu, 10 Jan 2019)");
  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:"solution_type", value:"VendorFix");
  script_tag(name:"qod_type", value:"package");

  script_xref(name:"URL", value:"https://lists.debian.org/debian-lts-announce/2019/01/msg00007.html");

  script_category(ACT_GATHER_INFO);

  script_copyright("Copyright (C) 2019 Greenbone Networks GmbH http://greenbone.net");
  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_tag(name:"affected", value:"libcaca on Debian Linux");

  script_tag(name:"solution", value:"For Debian 8 'Jessie', these problems have been fixed in version
0.99.beta19-2+deb8u1.

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

  script_tag(name:"summary", value:"Several vulnerabilities were discovered in libcaca, a graphics library
that outputs text: integer overflows, floating point exceptions or
invalid memory reads may lead to a denial-of-service (application
crash) if a malformed image file is processed.");

  script_tag(name:"vuldetect", value:"This check tests the installed software version using the apt package manager.");

  exit(0);
}

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

res = "";
report = "";
if(!isnull(res = isdpkgvuln(pkg:"caca-utils", ver:"0.99.beta19-2+deb8u1", rls:"DEB8"))) {
  report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"libcaca-dev", ver:"0.99.beta19-2+deb8u1", rls:"DEB8"))) {
  report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"libcaca0", ver:"0.99.beta19-2+deb8u1", rls:"DEB8"))) {
  report += res;
}

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