Test ID:	1.3.6.1.4.1.25623.1.0.70743
Category:	FreeBSD Local Security Checks
Title:	FreeBSD Ports: FreeBSD
Summary:	The remote host is missing an update to the system; as announced in the referenced advisory.
Description:	Summary: The remote host is missing an update to the system as announced in the referenced advisory. Vulnerability Insight: The following package is affected: FreeBSD CVE-2011-2895 The LZW decompressor in (1) the BufCompressedFill function in fontfile/decompress.c in X.Org libXfont before 1.4.4 and (2) compress/compress.c in 4.3BSD, as used in zopen.c in OpenBSD before 3.8, FreeBSD, NetBSD 4.0.x and 5.0.x before 5.0.3 and 5.1.x before 5.1.1, FreeType 2.1.9, and other products, does not properly handle code words that are absent from the decompression table when encountered, which allows context-dependent attackers to trigger an infinite loop or a heap-based buffer overflow, and possibly execute arbitrary code, via a crafted compressed stream, a related issue to CVE-2006-1168 and CVE-2011-2896. Solution: Update your system with the appropriate patches or software upgrades. CVSS Score: 9.3 CVSS Vector: AV:N/AC:M/Au:N/C:C/I:C/A:C
Cross-Ref:	Common Vulnerability Exposure (CVE) ID: CVE-2011-2895 http://lists.apple.com/archives/security-announce/2012/Feb/msg00000.html http://lists.apple.com/archives/security-announce/2012/May/msg00001.html http://lists.apple.com/archives/security-announce/2015/Dec/msg00000.html http://lists.apple.com/archives/security-announce/2015/Dec/msg00001.html http://lists.apple.com/archives/security-announce/2015/Dec/msg00005.html http://lists.apple.com/archives/security-announce/2015/Dec/msg00002.html BugTraq ID: 49124 http://www.securityfocus.com/bid/49124 Debian Security Information: DSA-2293 (Google Search) http://www.debian.org/security/2011/dsa-2293 http://www.mandriva.com/security/advisories?name=MDVSA-2011:153 http://www.openwall.com/lists/oss-security/2011/08/10/10 http://lists.freedesktop.org/archives/xorg-announce/2011-August/001721.html http://lists.freedesktop.org/archives/xorg-announce/2011-August/001722.html NETBSD Security Advisory: NetBSD-SA2011-007 http://ftp.netbsd.org/pub/NetBSD/security/advisories/NetBSD-SA2011-007.txt.asc http://www.redhat.com/support/errata/RHSA-2011-1154.html http://www.redhat.com/support/errata/RHSA-2011-1155.html http://www.redhat.com/support/errata/RHSA-2011-1161.html http://www.redhat.com/support/errata/RHSA-2011-1834.html http://securitytracker.com/id?1025920 http://secunia.com/advisories/45544 http://secunia.com/advisories/45568 http://secunia.com/advisories/45599 http://secunia.com/advisories/45986 http://secunia.com/advisories/46127 http://secunia.com/advisories/48951 SuSE Security Announcement: SUSE-SU-2011:1035 (Google Search) http://lists.opensuse.org/opensuse-security-announce/2011-09/msg00019.html SuSE Security Announcement: openSUSE-SU-2011:1299 (Google Search) http://lists.opensuse.org/opensuse-security-announce/2011-12/msg00004.html http://www.ubuntu.com/usn/USN-1191-1 XForce ISS Database: xorg-lzw-bo(69141) https://exchange.xforce.ibmcloud.com/vulnerabilities/69141
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