Integer underflow in Freetype before 2.2 allows remote attackers to cause a denial of service (crash) via a font file with an odd number of blue values, which causes the underflow when decrementing by 2 in a context that assumes an even number of values.
Affected Software
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Freetype | Freetype | * | 2.1 (including) |
| Red Hat Enterprise Linux 3 | RedHat | freetype-0:2.1.4-4.0.rhel3.2 | * |
| Red Hat Enterprise Linux 4 | RedHat | freetype-0:2.1.9-1.rhel4.4 | * |
| Freetype | Ubuntu | dapper | * |
References
- ftp://patches.sgi.com/support/free/security/advisories/20060701-01-U
- http://lists.apple.com/archives/security-announce/2009/May/msg00002.html
- http://lists.suse.com/archive/suse-security-announce/2006-Jun/0012.html
- http://secunia.com/advisories/20525
- http://secunia.com/advisories/20591
- http://secunia.com/advisories/20638
- http://secunia.com/advisories/20791
- http://secunia.com/advisories/21062
- http://secunia.com/advisories/21135
- http://secunia.com/advisories/21385
- http://secunia.com/advisories/21701
- http://secunia.com/advisories/23939
- http://secunia.com/advisories/35074
- http://securitytracker.com/id?1016522
- http://sunsolve.sun.com/search/document.do?assetkey=1-26-102705-1
- http://support.apple.com/kb/HT3549
- http://support.avaya.com/elmodocs2/security/ASA-2006-176.htm
- http://www.debian.org/security/2006/dsa-1095
- http://www.mandriva.com/security/advisories?name=MDKSA-2006:099
- http://www.redhat.com/support/errata/RHSA-2006-0500.html
- http://www.securityfocus.com/archive/1/436836/100/0/threaded
- http://www.securityfocus.com/bid/18326
- http://www.us-cert.gov/cas/techalerts/TA09-133A.html
- http://www.vupen.com/english/advisories/2007/0381
- http://www.vupen.com/english/advisories/2009/1297
- https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=183676
- https://issues.rpath.com/browse/RPL-429
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9508
- https://usn.ubuntu.com/291-1/
- ftp://patches.sgi.com/support/free/security/advisories/20060701-01-U
- http://lists.apple.com/archives/security-announce/2009/May/msg00002.html
- http://lists.suse.com/archive/suse-security-announce/2006-Jun/0012.html
- http://secunia.com/advisories/20525
- http://secunia.com/advisories/20591
- http://secunia.com/advisories/20638
- http://secunia.com/advisories/20791
- http://secunia.com/advisories/21062
- http://secunia.com/advisories/21135
- http://secunia.com/advisories/21385
- http://secunia.com/advisories/21701
- http://secunia.com/advisories/23939
- http://secunia.com/advisories/35074
- http://securitytracker.com/id?1016522
- http://sunsolve.sun.com/search/document.do?assetkey=1-26-102705-1
- http://support.apple.com/kb/HT3549
- http://support.avaya.com/elmodocs2/security/ASA-2006-176.htm
- http://www.debian.org/security/2006/dsa-1095
- http://www.mandriva.com/security/advisories?name=MDKSA-2006:099
- http://www.redhat.com/support/errata/RHSA-2006-0500.html
- http://www.securityfocus.com/archive/1/436836/100/0/threaded
- http://www.securityfocus.com/bid/18326
- http://www.us-cert.gov/cas/techalerts/TA09-133A.html
- http://www.vupen.com/english/advisories/2007/0381
- http://www.vupen.com/english/advisories/2009/1297
- https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=183676
- https://issues.rpath.com/browse/RPL-429
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9508
- https://usn.ubuntu.com/291-1/