FreeBSD Ports: php4-mbstring

#
#VID a2074ac6-124c-11de-a964-0030843d3802
# OpenVAS Vulnerability Test
# $
# Description: Auto generated from VID a2074ac6-124c-11de-a964-0030843d3802
#
# Authors:
# Thomas Reinke <[email protected]>
#
# Copyright:
# Copyright (c) 2009 E-Soft Inc. http://www.securityspace.com
# Text descriptions are largely excerpted from the referenced
# advisories, 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 version 2,
# as published by the Free Software Foundation
#
# 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_insight = "The following packages are affected:
   php4-mbstring
   php5-mbstring

CVE-2008-5557
Heap-based buffer overflow in
ext/mbstring/libmbfl/filters/mbfilter_htmlent.c in the mbstring
extension in PHP 4.3.0 through 5.2.6 allows context-dependent
attackers to execute arbitrary code via a crafted string containing an
HTML entity, which is not properly handled during Unicode conversion,
related to the (1) mb_convert_encoding, (2) mb_check_encoding, (3)
mb_convert_variables, and (4) mb_parse_str functions.";
tag_summary = "The remote host is missing an update to the system
as announced in the referenced advisory.";

tag_solution = "Update your system with the appropriate patches or
software upgrades.";

if(description)
{
 script_id(63632);
 script_version("$Revision: 4847 $");
 script_tag(name:"last_modification", value:"$Date: 2016-12-23 10:33:16 +0100 (Fri, 23 Dec 2016) $");
 script_tag(name:"creation_date", value:"2009-03-20 00:52:38 +0100 (Fri, 20 Mar 2009)");
 script_cve_id("CVE-2008-5557");
 script_bugtraq_id(32948);
 script_tag(name:"cvss_base", value:"10.0");
 script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:C/I:C/A:C");
 script_name("FreeBSD Ports: php4-mbstring");



 script_category(ACT_GATHER_INFO);

 script_copyright("Copyright (c) 2009 E-Soft Inc. http://www.securityspace.com");
 script_family("FreeBSD Local Security Checks");
 script_dependencies("gather-package-list.nasl");
 script_mandatory_keys("ssh/login/freebsdrel", "login/SSH/success");
 script_tag(name : "solution" , value : tag_solution);
 script_tag(name : "insight" , value : tag_insight);
 script_tag(name : "summary" , value : tag_summary);
 script_tag(name:"qod_type", value:"package");
 script_tag(name:"solution_type", value:"VendorFix");
 exit(0);
}

#
# The script code starts here
#

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

txt = "";
vuln = 0;
bver = portver(pkg:"php4-mbstring");
if(!isnull(bver) && revcomp(a:bver, b:"4.4.9")<0) {
    txt += 'Package php4-mbstring version ' + bver + ' is installed which is known to be vulnerable.\n';
    vuln = 1;
}
bver = portver(pkg:"php5-mbstring");
if(!isnull(bver) && revcomp(a:bver, b:"5.2.9")<0) {
    txt += 'Package php5-mbstring version ' + bver + ' is installed which is known to be vulnerable.\n';
    vuln = 1;
}

if(vuln) {
    security_message(data:string(txt));
} else if (__pkg_match) {
    exit(99); # Not vulnerable.
}