CVE-2011-2895
CVE-2011-2895
Esta página presenta datos de fuentes públicas de vulnerabilidades. Consulta el aviso original antes de actualizar.
Esta página muestra una selección de datos de las fuentes. Consulte los avisos enlazados para ver la descripción completa y las versiones afectadas.
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.
EPSS 8,4% · Corrección disponible
- Publicación
- Actualización
Pila tecnológica: system
Productos y versiones afectados
n/a
- Versiones
- n/a: Afectada
Sin corrección publicada
libxfont Debian:12
- Intervalos de versiones afectados
- ECOSYSTEM: < 1:1.4.4-1
Actualiza a 1:1.4.4-1
libxfont Debian:13
- Intervalos de versiones afectados
- ECOSYSTEM: < 1:1.4.4-1
Actualiza a 1:1.4.4-1
libxfont Debian:14
- Intervalos de versiones afectados
- ECOSYSTEM: < 1:1.4.4-1
Actualiza a 1:1.4.4-1
Fuentes originales
- https://support.apple.com/HT205635
- http://www.redhat.com/support/errata/RHSA-2011-1154.html
- http://www.ubuntu.com/usn/USN-1191-1
- http://www.openwall.com/lists/oss-security/2011/08/10/10
- https://bugzilla.redhat.com/show_bug.cgi?id=725760
- http://secunia.com/advisories/45544
- https://support.apple.com/HT205637
- http://support.apple.com/kb/HT5130
- http://lists.apple.com/archives/security-announce/2015/Dec/msg00002.html
- http://www.mandriva.com/security/advisories?name=MDVSA-2011:153
- http://www.securityfocus.com/bid/49124
- http://secunia.com/advisories/45599
- http://www.redhat.com/support/errata/RHSA-2011-1155.html
- http://securitytracker.com/id?1025920
- http://lists.opensuse.org/opensuse-security-announce/2011-12/msg00004.html
- http://lists.apple.com/archives/security-announce/2015/Dec/msg00005.html
- http://lists.opensuse.org/opensuse-security-announce/2011-09/msg00019.html
- http://lists.apple.com/archives/security-announce/2012/Feb/msg00000.html
- http://lists.freedesktop.org/archives/xorg-announce/2011-August/001721.html
- http://secunia.com/advisories/46127
- http://secunia.com/advisories/45986
- http://www.redhat.com/support/errata/RHSA-2011-1161.html
- http://www.redhat.com/support/errata/RHSA-2011-1834.html
- https://nvd.nist.gov/vuln/detail/CVE-2011-2895