Debian Security Advisory DSA 2810-1 (ruby1.9.1 - heap overflow)

# OpenVAS Vulnerability Test
# $Id: deb_2810.nasl 6611 2017-07-07 12:07:20Z cfischer $
# Auto-generated from advisory DSA 2810-1 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  = "ruby1.9.1 on Debian Linux";
tag_insight   = "Ruby is the interpreted scripting language for quick and easy
object-oriented programming. It has many features to process text
files and to do system management tasks (as in perl). It is simple,
straight-forward, and extensible.";
tag_solution  = "For the oldstable distribution (squeeze), this problem has been fixed in
version 1.9.2.0-2+deb6u2.

For the stable distribution (wheezy), this problem has been fixed in
version 1.9.3.194-8.1+deb7u2.

For the unstable distribution (sid), this problem has been fixed in
version 1.9.3.484-1.

We recommend that you upgrade your ruby1.9.1 packages.";
tag_summary   = "Charlie Somerville discovered that Ruby incorrectly handled floating
point number conversion. If an application using Ruby accepted untrusted
input strings and converted them to floating point numbers, an attacker
able to provide such input could cause the application to crash or,
possibly, execute arbitrary code with the privileges of the application.";
tag_vuldetect = "This check tests the installed software version using the apt package manager.";

if(description)
{
    script_id(892810);
    script_version("$Revision: 6611 $");
    script_cve_id("CVE-2013-4164");
    script_name("Debian Security Advisory DSA 2810-1 (ruby1.9.1 - heap overflow)");
    script_tag(name: "last_modification", value:"$Date: 2017-07-07 14:07:20 +0200 (Fri, 07 Jul 2017) $");
    script_tag(name: "creation_date", value:"2013-12-04 00:00:00 +0100 (Wed, 04 Dec 2013)");
    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_xref(name: "URL", value: "http://www.debian.org/security/2013/dsa-2810.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:"libruby1.9.1", ver:"1.9.2.0-2+deb6u2", rls:"DEB6.0")) != NULL) {
    report += res;
}
if ((res = isdpkgvuln(pkg:"libruby1.9.1-dbg", ver:"1.9.2.0-2+deb6u2", rls:"DEB6.0")) != NULL) {
    report += res;
}
if ((res = isdpkgvuln(pkg:"libtcltk-ruby1.9.1", ver:"1.9.2.0-2+deb6u2", rls:"DEB6.0")) != NULL) {
    report += res;
}
if ((res = isdpkgvuln(pkg:"ri1.9.1", ver:"1.9.2.0-2+deb6u2", rls:"DEB6.0")) != NULL) {
    report += res;
}
if ((res = isdpkgvuln(pkg:"ruby1.9.1", ver:"1.9.2.0-2+deb6u2", rls:"DEB6.0")) != NULL) {
    report += res;
}
if ((res = isdpkgvuln(pkg:"ruby1.9.1-dev", ver:"1.9.2.0-2+deb6u2", rls:"DEB6.0")) != NULL) {
    report += res;
}
if ((res = isdpkgvuln(pkg:"ruby1.9.1-elisp", ver:"1.9.2.0-2+deb6u2", rls:"DEB6.0")) != NULL) {
    report += res;
}
if ((res = isdpkgvuln(pkg:"ruby1.9.1-examples", ver:"1.9.2.0-2+deb6u2", rls:"DEB6.0")) != NULL) {
    report += res;
}
if ((res = isdpkgvuln(pkg:"ruby1.9.1-full", ver:"1.9.2.0-2+deb6u2", rls:"DEB6.0")) != NULL) {
    report += res;
}
if ((res = isdpkgvuln(pkg:"libruby1.9.1", ver:"1.9.3.194-8.1+deb7u2", rls:"DEB7.0")) != NULL) {
    report += res;
}
if ((res = isdpkgvuln(pkg:"libruby1.9.1-dbg", ver:"1.9.3.194-8.1+deb7u2", rls:"DEB7.0")) != NULL) {
    report += res;
}
if ((res = isdpkgvuln(pkg:"libtcltk-ruby1.9.1", ver:"1.9.3.194-8.1+deb7u2", rls:"DEB7.0")) != NULL) {
    report += res;
}
if ((res = isdpkgvuln(pkg:"ri1.9.1", ver:"1.9.3.194-8.1+deb7u2", rls:"DEB7.0")) != NULL) {
    report += res;
}
if ((res = isdpkgvuln(pkg:"ruby1.9.1", ver:"1.9.3.194-8.1+deb7u2", rls:"DEB7.0")) != NULL) {
    report += res;
}
if ((res = isdpkgvuln(pkg:"ruby1.9.1-dev", ver:"1.9.3.194-8.1+deb7u2", rls:"DEB7.0")) != NULL) {
    report += res;
}
if ((res = isdpkgvuln(pkg:"ruby1.9.1-examples", ver:"1.9.3.194-8.1+deb7u2", rls:"DEB7.0")) != NULL) {
    report += res;
}
if ((res = isdpkgvuln(pkg:"ruby1.9.1-full", ver:"1.9.3.194-8.1+deb7u2", rls:"DEB7.0")) != NULL) {
    report += res;
}
if ((res = isdpkgvuln(pkg:"ruby1.9.3", ver:"1.9.3.194-8.1+deb7u2", rls:"DEB7.0")) != NULL) {
    report += res;
}

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