CVE-2011-2895

{"cve": {"data_type": "CVE", "references": {"reference_data": [{"url": "http://www.ubuntu.com/usn/USN-1191-1", "name": "USN-1191-1", "tags": [], "refsource": "UBUNTU"}, {"url": "http://lists.freedesktop.org/archives/xorg-announce/2011-August/001721.html", "name": "[xorg-announce] 20110810 X.Org security advisory: libXfont LZW decompression heap corruption", "tags": ["Patch"], "refsource": "MLIST"}, {"url": "http://cgit.freedesktop.org/xorg/lib/libXfont/commit/?id=d11ee5886e9d9ec610051a206b135a4cdc1e09a0", "name": "http://cgit.freedesktop.org/xorg/lib/libXfont/commit/?id=d11ee5886e9d9ec610051a206b135a4cdc1e09a0", "tags": ["Patch"], "refsource": "CONFIRM"}, {"url": "https://bugzilla.redhat.com/show_bug.cgi?id=725760", "name": "https://bugzilla.redhat.com/show_bug.cgi?id=725760", "tags": ["Patch"], "refsource": "CONFIRM"}, {"url": "http://www.redhat.com/support/errata/RHSA-2011-1155.html", "name": "RHSA-2011:1155", "tags": ["Vendor Advisory"], "refsource": "REDHAT"}, {"url": "http://secunia.com/advisories/45568", "name": "45568", "tags": ["Vendor Advisory"], "refsource": "SECUNIA"}, {"url": "http://www.openwall.com/lists/oss-security/2011/08/10/10", "name": "[oss-security] 20110810 LZW decompression issues", "tags": [], "refsource": "MLIST"}, {"url": "http://securitytracker.com/id?1025920", "name": "1025920", "tags": [], "refsource": "SECTRACK"}, {"url": "http://www.debian.org/security/2011/dsa-2293", "name": "DSA-2293", "tags": [], "refsource": "DEBIAN"}, {"url": "http://secunia.com/advisories/45544", "name": "45544", "tags": ["Vendor Advisory"], "refsource": "SECUNIA"}, {"url": "http://www.redhat.com/support/errata/RHSA-2011-1154.html", "name": "RHSA-2011:1154", "tags": ["Vendor Advisory"], "refsource": "REDHAT"}, {"url": "http://www.securityfocus.com/bid/49124", "name": "49124", "tags": [], "refsource": "BID"}, {"url": "http://secunia.com/advisories/45599", "name": "45599", "tags": ["Vendor Advisory"], "refsource": "SECUNIA"}, {"url": "https://bugzilla.redhat.com/show_bug.cgi?id=727624", "name": "https://bugzilla.redhat.com/show_bug.cgi?id=727624", "tags": [], "refsource": "CONFIRM"}, {"url": "http://lists.freedesktop.org/archives/xorg-announce/2011-August/001722.html", "name": "[xorg-announce] 20110810 [ANNOUNCE] libXfont 1.4.4", "tags": ["Patch"], "refsource": "MLIST"}, {"url": "http://www.openbsd.org/cgi-bin/cvsweb/src/usr.bin/compress/zopen.c#rev1.17", "name": "http://www.openbsd.org/cgi-bin/cvsweb/src/usr.bin/compress/zopen.c#rev1.17", "tags": [], "refsource": "CONFIRM"}, {"url": "http://www.redhat.com/support/errata/RHSA-2011-1161.html", "name": "RHSA-2011:1161", "tags": ["Vendor Advisory"], "refsource": "REDHAT"}, {"url": "http://secunia.com/advisories/45986", "name": "45986", "tags": [], "refsource": "SECUNIA"}, {"url": "http://lists.opensuse.org/opensuse-security-announce/2011-09/msg00019.html", "name": "SUSE-SU-2011:1035", "tags": [], "refsource": "SUSE"}, {"url": "http://secunia.com/advisories/46127", "name": "46127", "tags": [], "refsource": "SECUNIA"}, {"url": "http://ftp.netbsd.org/pub/NetBSD/security/advisories/NetBSD-SA2011-007.txt.asc", "name": "NetBSD-SA2011-007", "tags": [], "refsource": "NETBSD"}, {"url": "http://www.mandriva.com/security/advisories?name=MDVSA-2011:153", "name": "MDVSA-2011:153", "tags": [], "refsource": "MANDRIVA"}, {"url": "http://lists.opensuse.org/opensuse-security-announce/2011-12/msg00004.html", "name": "openSUSE-SU-2011:1299", "tags": [], "refsource": "SUSE"}, {"url": "http://www.redhat.com/support/errata/RHSA-2011-1834.html", "name": "RHSA-2011:1834", "tags": [], "refsource": "REDHAT"}, {"url": "http://lists.apple.com/archives/security-announce/2012/Feb/msg00000.html", "name": "APPLE-SA-2012-02-01-1", "tags": [], "refsource": "APPLE"}, {"url": "http://support.apple.com/kb/HT5130", "name": "http://support.apple.com/kb/HT5130", "tags": [], "refsource": "CONFIRM"}, {"url": "http://support.apple.com/kb/HT5281", "name": "http://support.apple.com/kb/HT5281", "tags": [], "refsource": "CONFIRM"}, {"url": "http://lists.apple.com/archives/security-announce/2012/May/msg00001.html", "name": "APPLE-SA-2012-05-09-1", "tags": [], "refsource": "APPLE"}, {"url": "http://secunia.com/advisories/48951", "name": "48951", "tags": [], "refsource": "SECUNIA"}, {"url": "https://support.apple.com/HT205635", "name": "https://support.apple.com/HT205635", "tags": [], "refsource": "CONFIRM"}, {"url": "http://lists.apple.com/archives/security-announce/2015/Dec/msg00005.html", "name": "APPLE-SA-2015-12-08-3", "tags": [], "refsource": "APPLE"}, {"url": "https://support.apple.com/HT205637", "name": "https://support.apple.com/HT205637", "tags": [], "refsource": "CONFIRM"}, {"url": "http://lists.apple.com/archives/security-announce/2015/Dec/msg00002.html", "name": "APPLE-SA-2015-12-08-4", "tags": [], "refsource": "APPLE"}, {"url": "http://lists.apple.com/archives/security-announce/2015/Dec/msg00000.html", "name": "APPLE-SA-2015-12-08-1", "tags": [], "refsource": "APPLE"}, {"url": "https://support.apple.com/HT205641", "name": "https://support.apple.com/HT205641", "tags": [], "refsource": "CONFIRM"}, {"url": "http://lists.apple.com/archives/security-announce/2015/Dec/msg00001.html", "name": "APPLE-SA-2015-12-08-2", "tags": [], "refsource": "APPLE"}, {"url": "https://support.apple.com/HT205640", "name": "https://support.apple.com/HT205640", "tags": [], "refsource": "CONFIRM"}, {"url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/69141", "name": "xorg-lzw-bo(69141)", "tags": [], "refsource": "XF"}]}, "data_format": "MITRE", "description": {"description_data": [{"lang": "en", "value": "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."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "en", "value": "CWE-119"}]}]}, "data_version": "4.0", "CVE_data_meta": {"ID": "CVE-2011-2895", "ASSIGNER": "secalert@redhat.com"}}, "impact": {"baseMetricV2": {"cvssV2": {"version": "2.0", "baseScore": 9.3, "accessVector": "NETWORK", "vectorString": "AV:N/AC:M/Au:N/C:C/I:C/A:C", "authentication": "NONE", "integrityImpact": "COMPLETE", "accessComplexity": "MEDIUM", "availabilityImpact": "COMPLETE", "confidentialityImpact": "COMPLETE"}, "severity": "HIGH", "impactScore": 10.0, "obtainAllPrivilege": false, "exploitabilityScore": 8.6, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": true}}, "publishedDate": "2011-08-19T17:55Z", "configurations": {"nodes": [{"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:o:openbsd:openbsd:3.5:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:o:openbsd:openbsd:3.4:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:o:openbsd:openbsd:3.3:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:o:openbsd:openbsd:2.6:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:o:openbsd:openbsd:2.0:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:o:freebsd:freebsd:*:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:o:netbsd:netbsd:*:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:o:openbsd:openbsd:3.0:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:o:openbsd:openbsd:2.9:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:o:openbsd:openbsd:2.3:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:o:openbsd:openbsd:2.4:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:o:openbsd:openbsd:2.8:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:x:libxfont:1.2.1:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:x:libxfont:1.2.6:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:o:openbsd:openbsd:3.1:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:x:libxfont:1.3.3:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:x:libxfont:1.3.2:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:x:libxfont:1.3.4:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:o:openbsd:openbsd:2.1:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:x:libxfont:1.3.1:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:o:openbsd:openbsd:2.7:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:x:libxfont:1.2.4:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:x:libxfont:1.2.9:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:o:openbsd:openbsd:3.2:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:x:libxfont:1.2.0:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:o:openbsd:openbsd:3.6:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:x:libxfont:1.2.3:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:x:libxfont:1.2.5:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:x:libxfont:1.3.0:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:o:openbsd:openbsd:2.5:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:x:libxfont:1.4.2:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:o:openbsd:openbsd:*:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true, "versionEndIncluding": "3.7"}, {"cpe23Uri": "cpe:2.3:a:x:libxfont:1.2.2:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:freetype:freetype:2.1.9:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:x:libxfont:1.2.7:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:x:libxfont:*:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true, "versionEndIncluding": "1.4.3"}, {"cpe23Uri": "cpe:2.3:o:openbsd:openbsd:2.2:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:x:libxfont:1.4.0:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:x:libxfont:1.4.1:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:x:libxfont:1.2.8:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}]}], "CVE_data_version": "4.0"}, "lastModifiedDate": "2017-08-29T01:29Z"}