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Debian Security Advisory DSA 3102-1 (libyaml - security update)

2014-12-13T00:00:00
ID OPENVAS:703102
Type openvas
Reporter Copyright (c) 2014 Greenbone Networks GmbH http://greenbone.net
Modified 2017-07-12T00:00:00

Description

Jonathan Gray and Stanislaw Pitucha found an assertion failure in the way wrapped strings are parsed in LibYAML, a fast YAML 1.1 parser and emitter library. An attacker able to load specially crafted YAML input into an application using libyaml could cause the application to crash.

                                        
                                            # OpenVAS Vulnerability Test
# $Id: deb_3102.nasl 6692 2017-07-12 09:57:43Z teissa $
# Auto-generated from advisory DSA 3102-1 using nvtgen 1.0
# Script version: 1.0
#
# Author:
# Greenbone Networks
#
# Copyright:
# Copyright (c) 2014 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(703102);
    script_version("$Revision: 6692 $");
    script_cve_id("CVE-2014-9130");
    script_name("Debian Security Advisory DSA 3102-1 (libyaml - security update)");
    script_tag(name: "last_modification", value: "$Date: 2017-07-12 11:57:43 +0200 (Wed, 12 Jul 2017) $");
    script_tag(name: "creation_date", value: "2014-12-13 00:00:00 +0100 (Sat, 13 Dec 2014)");
    script_tag(name:"cvss_base", value:"5.0");
    script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:N/I:N/A:P");
    script_tag(name: "solution_type", value: "VendorFix");

    script_xref(name: "URL", value: "http://www.debian.org/security/2014/dsa-3102.html");


    script_category(ACT_GATHER_INFO);

    script_copyright("Copyright (c) 2014 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: "libyaml on Debian Linux");
    script_tag(name: "solution",  value: "For the stable distribution (wheezy),
this problem has been fixed in version 0.1.4-2+deb7u5.

For the upcoming stable distribution (jessie), this problem has been
fixed in version 0.1.6-3.

For the unstable distribution (sid), this problem has been fixed in
version 0.1.6-3.

We recommend that you upgrade your libyaml packages.");
    script_tag(name: "summary",   value: "Jonathan Gray and Stanislaw Pitucha
found an assertion failure in the way wrapped strings are parsed in LibYAML,
a fast YAML 1.1 parser and emitter library. An attacker able to load specially
crafted YAML input into an application using libyaml could cause the application
to crash.");
    script_tag(name: "vuldetect", value: "This check tests the installed software
version using the apt package manager.");
    script_tag(name:"qod_type", value:"package");
    exit(0);
}

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

res = "";
report = "";
if ((res = isdpkgvuln(pkg:"libyaml-0-2", ver:"0.1.4-2+deb7u5", rls_regex:"DEB7.[0-9]")) != NULL) {
    report += res;
}
if ((res = isdpkgvuln(pkg:"libyaml-0-2-dbg", ver:"0.1.4-2+deb7u5", rls_regex:"DEB7.[0-9]")) != NULL) {
    report += res;
}
if ((res = isdpkgvuln(pkg:"libyaml-dev", ver:"0.1.4-2+deb7u5", rls_regex:"DEB7.[0-9]")) != NULL) {
    report += res;
}

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


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