Debian Security Advisory DSA 3546-1 (optipng - security update)

# OpenVAS Vulnerability Test
# $Id: deb_3546.nasl 6608 2017-07-07 12:05:05Z cfischer $
# Auto-generated from advisory DSA 3546-1 using nvtgen 1.0
# Script version: 1.0
#
# Author:
# Greenbone Networks
#
# Copyright:
# Copyright (c) 2016 Greenbone Networks GmbH http://greenbone.net
# Text descriptions are largely excerpted from the referenced
# advisory, and are Copyright (c) the respective author(s)
#
# 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_id(703546);
    script_version("$Revision: 6608 $");
    script_cve_id("CVE-2015-7801", "CVE-2016-2191", "CVE-2016-3981", "CVE-2016-3982");
    script_name("Debian Security Advisory DSA 3546-1 (optipng - security update)");
    script_tag(name: "last_modification", value: "$Date: 2017-07-07 14:05:05 +0200 (Fri, 07 Jul 2017) $");
    script_tag(name: "creation_date", value: "2016-04-07 00:00:00 +0200 (Thu, 07 Apr 2016)");
    script_tag(name:"cvss_base", value:"9.3");
    script_tag(name:"cvss_base_vector", value:"AV:N/AC:M/Au:N/C:C/I:C/A:C");
    script_tag(name: "solution_type", value: "VendorFix");
    script_tag(name: "qod_type", value: "package");

    script_xref(name: "URL", value: "http://www.debian.org/security/2016/dsa-3546.html");


    script_category(ACT_GATHER_INFO);

    script_copyright("Copyright (c) 2016 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");
    script_tag(name: "affected",  value: "optipng on Debian Linux");
    script_tag(name: "insight",   value: "OptiPNG is a PNG optimizer that
recompresses the image files to a smaller size. It losslessly reduces the bit
depth, the color type and the color palette of the image, runs a suite of
compression methods and strategies, and selects the compression parameters
that yield the smallest output file. It also recognizes several external file
formats like BMP, GIF, TIFF and PNM (PBM, PGM, PPM).");
    script_tag(name: "solution",  value: "For the oldstable distribution (wheezy),
this problem has been fixed in version 0.6.4-1+deb7u2. This update also fixes
CVE-2015-7801 , which was originally targeted for a wheezy point update.

For the stable distribution (jessie), this problem has been fixed in
version 0.7.5-1+deb8u1.

For the unstable distribution (sid), this problem will be fixed soon.

We recommend that you upgrade your optipng packages.");
    script_tag(name: "summary",   value: "Hans Jerry Illikainen discovered that
missing input sanitising in the BMP processing code of the optipng PNG optimiser
may result in denial of service or the execution of arbitrary code if a malformed
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 ((res = isdpkgvuln(pkg:"optipng", ver:"0.6.4-1+deb7u2", rls_regex:"DEB7.[0-9]+")) != NULL) {
    report += res;
}
if ((res = isdpkgvuln(pkg:"optipng", ver:"0.7.5-1+deb8u1", rls_regex:"DEB8.[0-9]+")) != NULL) {
    report += res;
}

if (report != "") {
    security_message(data:report);
} else if (__pkg_match) {
    exit(99); # Not vulnerable.
}