Debian Security Advisory DSA 2601-1 (gnupg, gnupg2 - missing input sanitation)

# OpenVAS Vulnerability Test
# $Id: deb_2601.nasl 6611 2017-07-07 12:07:20Z cfischer $
# Auto-generated from advisory DSA 2601-1 using nvtgen 1.0
# Script version: 1.0
#
# Author:
# Greenbone Networks
#
# Copyright:
# Copyright (c) 2013 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.
#

include("revisions-lib.inc");

tag_affected  = "gnupg, gnupg2 on Debian Linux";
tag_insight   = "GnuPG is GNU's tool for secure communication and data storage.
It can be used to encrypt data and to create digital signatures.";
tag_solution  = "For the stable distribution (squeeze), this problem has been fixed in
version 1.4.10-4+squeeze1 of gnupg and version 2.0.14-2+squeeze1 of
gnupg2.

For the testing distribution (wheezy) and unstable distribution (sid),
this problem has been fixed in version 1.4.12-7 of gnupg and
version 2.0.19-2 of gnupg2.

We recommend that you upgrade your gnupg and/or gnupg2 packages.";
tag_summary   = "KB Sriram discovered that GnuPG, the GNU Privacy Guard did not
sufficiently sanitise public keys on import, which could lead to
memory and keyring corruption.

The problem affects both version 1, in the gnupg package, and
version two, in the gnupg2 
package.";
tag_vuldetect = "This check tests the installed software version using the apt package manager.";

if(description)
{
    script_id(892601);
    script_version("$Revision: 6611 $");
    script_cve_id("CVE-2012-6085");
    script_name("Debian Security Advisory DSA 2601-1 (gnupg, gnupg2 - missing input sanitation)");
    script_tag(name: "last_modification", value:"$Date: 2017-07-07 14:07:20 +0200 (Fri, 07 Jul 2017) $");
    script_tag(name: "creation_date", value:"2013-01-06 00:00:00 +0100 (Sun, 06 Jan 2013)");
    script_tag(name: "cvss_base", value:"5.8");
    script_tag(name: "cvss_base_vector", value:"AV:N/AC:M/Au:N/C:N/I:P/A:P");

    script_xref(name: "URL", value: "http://www.debian.org/security/2013/dsa-2601.html");


    script_category(ACT_GATHER_INFO);

    script_copyright("Copyright (c) 2013 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: tag_affected);
    script_tag(name: "insight",   value: tag_insight);
#    script_tag(name: "impact",    value: tag_impact);
    script_tag(name: "solution",  value: tag_solution);
    script_tag(name: "summary",   value: tag_summary);
    script_tag(name: "vuldetect", value: tag_vuldetect);
    script_tag(name:"qod_type", value:"package");
    script_tag(name:"solution_type", value:"VendorFix");

    exit(0);
}

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

res = "";
report = "";
if ((res = isdpkgvuln(pkg:"gnupg-agent", ver:"2.0.14-2+squeeze1", rls:"DEB6.0")) != NULL) {
    report += res;
}
if ((res = isdpkgvuln(pkg:"gnupg2", ver:"2.0.14-2+squeeze1", rls:"DEB6.0")) != NULL) {
    report += res;
}
if ((res = isdpkgvuln(pkg:"gpgsm", ver:"2.0.14-2+squeeze1", rls:"DEB6.0")) != NULL) {
    report += res;
}
if ((res = isdpkgvuln(pkg:"gnupg-agent", ver:"2.0.19-2", rls:"DEB7.0")) != NULL) {
    report += res;
}
if ((res = isdpkgvuln(pkg:"gnupg2", ver:"2.0.19-2", rls:"DEB7.0")) != NULL) {
    report += res;
}
if ((res = isdpkgvuln(pkg:"gpgsm", ver:"2.0.19-2", rls:"DEB7.0")) != NULL) {
    report += res;
}
if ((res = isdpkgvuln(pkg:"scdaemon", ver:"2.0.19-2", rls:"DEB7.0")) != NULL) {
    report += res;
}

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