Description
The FT_Stream_EnterFrame function in base/ftstream.c in FreeType before 2.4.2 does not properly validate certain position values, which allows remote attackers to cause a denial of service (application crash) or possibly execute arbitrary code via a crafted font file.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
n/a n/a
n/aaffected
References
- http://www.vupen.com/english/advisories/2010/3045 ↗
- http://support.apple.com/kb/HT4435 ↗
- https://bugs.launchpad.net/ubuntu/maverick/+source/freetype/+bug/617019 ↗
- http://support.apple.com/kb/HT4457 ↗
- http://www.vupen.com/english/advisories/2010/2018 ↗
- http://www.vupen.com/english/advisories/2010/3046 ↗
- http://git.savannah.gnu.org/cgit/freetype/freetype2.git/commit/?id=45a3c76b547511fa9d97aca34b150a0663257375 ↗
- http://www.ubuntu.com/usn/USN-972-1 ↗
- http://lists.apple.com/archives/security-announce/2010//Nov/msg00000.html ↗
- http://marc.info/?l=oss-security&m=128111955616772&w=2 ↗
- http://secunia.com/advisories/42317 ↗
- http://secunia.com/advisories/40816 ↗
- http://freetype.sourceforge.net/index2.html#release-freetype-2.4.2 ↗
- http://secunia.com/advisories/42314 ↗
- http://sourceforge.net/projects/freetype/files/freetype2/2.4.2/NEWS/view ↗
- http://www.redhat.com/support/errata/RHSA-2010-0864.html ↗
- http://secunia.com/advisories/40982 ↗
- http://www.vupen.com/english/advisories/2010/2106 ↗
- http://support.apple.com/kb/HT4456 ↗
- http://secunia.com/advisories/48951 ↗
- https://savannah.nongnu.org/bugs/?30644 ↗
- http://www.securityfocus.com/bid/42285 ↗
- http://lists.apple.com/archives/security-announce/2010//Nov/msg00003.html ↗