Debian Security Advisory DSA 3239-1 (icecast2 - security update)

# OpenVAS Vulnerability Test
# $Id: deb_3239.nasl 6609 2017-07-07 12:05:59Z cfischer $
# Auto-generated from advisory DSA 3239-1 using nvtgen 1.0
# Script version: 1.0
#
# Author:
# Greenbone Networks
#
# Copyright:
# Copyright (c) 2015 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(703239);
    script_version("$Revision: 6609 $");
    script_cve_id("CVE-2015-3026");
    script_name("Debian Security Advisory DSA 3239-1 (icecast2 - security update)");
    script_tag(name: "last_modification", value: "$Date: 2017-07-07 14:05:59 +0200 (Fri, 07 Jul 2017) $");
    script_tag(name: "creation_date", value: "2015-04-29 00:00:00 +0200 (Wed, 29 Apr 2015)");
    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_tag(name: "qod_type", value: "package");

    script_xref(name: "URL", value: "http://www.debian.org/security/2015/dsa-3239.html");


    script_category(ACT_GATHER_INFO);

    script_copyright("Copyright (c) 2015 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: "icecast2 on Debian Linux");
        script_tag(name: "insight",   value: "Icecast is a versatile multimedia streaming server which can create
(for instance) a private jukebox or 'Internet radio station'. It
supports Ogg streaming using the Vorbis and Theora codecs, as well as
other formats such as MP3, AAC, or NSV, and is compatible with most
media players.");
    script_tag(name: "solution",  value: "For the stable distribution (jessie), this problem has been fixed in
version 2.4.0-1.1+deb8u1.

For the testing distribution (stretch), this problem will be fixed in
version 2.4.2-1.

For the unstable distribution (sid), this problem has been fixed in
version 2.4.2-1.

We recommend that you upgrade your icecast2 packages.");
    script_tag(name: "summary",   value: "Juliane Holzt discovered that Icecast2, a streaming media server, could
dereference a NULL pointer when URL authentication is configured and the
stream_auth URL is trigged by a client without setting any credentials.
This could allow remote attackers to cause a denial of service (crash).");
    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:"icecast2", ver:"2.4.2-1", rls_regex:"DEB9.[0-9]+")) != NULL) {
    report += res;
}
if ((res = isdpkgvuln(pkg:"icecast2", ver:"2.4.0-1.1+deb8u1", rls_regex:"DEB8.[0-9]+")) != NULL) {
    report += res;
}

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