GHSA-8HVP-H85W-JWQ9
Vulnerability from github – Published: 2022-05-17 01:54 – Updated: 2022-05-17 01:54
VLAI?
Details
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.
{
"affected": [],
"aliases": [
"CVE-2011-2895"
],
"database_specific": {
"cwe_ids": [
"CWE-119"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2011-08-19T17:55:00Z",
"severity": "HIGH"
},
"details": "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.",
"id": "GHSA-8hvp-h85w-jwq9",
"modified": "2022-05-17T01:54:24Z",
"published": "2022-05-17T01:54:24Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2011-2895"
},
{
"type": "WEB",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=725760"
},
{
"type": "WEB",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=727624"
},
{
"type": "WEB",
"url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/69141"
},
{
"type": "WEB",
"url": "https://support.apple.com/HT205635"
},
{
"type": "WEB",
"url": "https://support.apple.com/HT205637"
},
{
"type": "WEB",
"url": "https://support.apple.com/HT205640"
},
{
"type": "WEB",
"url": "https://support.apple.com/HT205641"
},
{
"type": "WEB",
"url": "http://cgit.freedesktop.org/xorg/lib/libXfont/commit/?id=d11ee5886e9d9ec610051a206b135a4cdc1e09a0"
},
{
"type": "WEB",
"url": "http://ftp.netbsd.org/pub/NetBSD/security/advisories/NetBSD-SA2011-007.txt.asc"
},
{
"type": "WEB",
"url": "http://lists.apple.com/archives/security-announce/2012/Feb/msg00000.html"
},
{
"type": "WEB",
"url": "http://lists.apple.com/archives/security-announce/2012/May/msg00001.html"
},
{
"type": "WEB",
"url": "http://lists.apple.com/archives/security-announce/2015/Dec/msg00000.html"
},
{
"type": "WEB",
"url": "http://lists.apple.com/archives/security-announce/2015/Dec/msg00001.html"
},
{
"type": "WEB",
"url": "http://lists.apple.com/archives/security-announce/2015/Dec/msg00002.html"
},
{
"type": "WEB",
"url": "http://lists.apple.com/archives/security-announce/2015/Dec/msg00005.html"
},
{
"type": "WEB",
"url": "http://lists.freedesktop.org/archives/xorg-announce/2011-August/001721.html"
},
{
"type": "WEB",
"url": "http://lists.freedesktop.org/archives/xorg-announce/2011-August/001722.html"
},
{
"type": "WEB",
"url": "http://lists.opensuse.org/opensuse-security-announce/2011-09/msg00019.html"
},
{
"type": "WEB",
"url": "http://lists.opensuse.org/opensuse-security-announce/2011-12/msg00004.html"
},
{
"type": "WEB",
"url": "http://secunia.com/advisories/45544"
},
{
"type": "WEB",
"url": "http://secunia.com/advisories/45568"
},
{
"type": "WEB",
"url": "http://secunia.com/advisories/45599"
},
{
"type": "WEB",
"url": "http://secunia.com/advisories/45986"
},
{
"type": "WEB",
"url": "http://secunia.com/advisories/46127"
},
{
"type": "WEB",
"url": "http://secunia.com/advisories/48951"
},
{
"type": "WEB",
"url": "http://securitytracker.com/id?1025920"
},
{
"type": "WEB",
"url": "http://support.apple.com/kb/HT5130"
},
{
"type": "WEB",
"url": "http://support.apple.com/kb/HT5281"
},
{
"type": "WEB",
"url": "http://www.debian.org/security/2011/dsa-2293"
},
{
"type": "WEB",
"url": "http://www.mandriva.com/security/advisories?name=MDVSA-2011:153"
},
{
"type": "WEB",
"url": "http://www.openbsd.org/cgi-bin/cvsweb/src/usr.bin/compress/zopen.c#rev1.17"
},
{
"type": "WEB",
"url": "http://www.openwall.com/lists/oss-security/2011/08/10/10"
},
{
"type": "WEB",
"url": "http://www.redhat.com/support/errata/RHSA-2011-1154.html"
},
{
"type": "WEB",
"url": "http://www.redhat.com/support/errata/RHSA-2011-1155.html"
},
{
"type": "WEB",
"url": "http://www.redhat.com/support/errata/RHSA-2011-1161.html"
},
{
"type": "WEB",
"url": "http://www.redhat.com/support/errata/RHSA-2011-1834.html"
},
{
"type": "WEB",
"url": "http://www.securityfocus.com/bid/49124"
},
{
"type": "WEB",
"url": "http://www.ubuntu.com/usn/USN-1191-1"
}
],
"schema_version": "1.4.0",
"severity": []
}
Loading…
Loading…
Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
Loading…
Loading…