CVE-2007-2754

Impact

Integer signedness error in truetype/ttgload.c in Freetype 2.3.4 and earlier might allow remote attackers to execute arbitrary code via a crafted TTF image with a negative n_points value, which leads to an integer overflow and heap-based buffer overflow.

Affected products

References

• NVD record
• CVE.org record
• http://cvs.savannah.nongnu.org/viewvc/freetype2/src/truetype/ttgload.c?root=freetype&r1=1.177&r2=1.178
• http://lists.apple.com/archives/Security-announce/2007/Nov/msg00003.html
• http://lists.apple.com/archives/security-announce/2009/May/msg00002.html
• http://lists.gnu.org/archive/html/freetype-devel/2007-04/msg00041.html
• http://osvdb.org/36509
• http://secunia.com/advisories/25350
• http://secunia.com/advisories/25353
• http://secunia.com/advisories/25386
• http://secunia.com/advisories/25463
• http://secunia.com/advisories/25483
• http://secunia.com/advisories/25609
• http://secunia.com/advisories/25612
• http://secunia.com/advisories/25654
• http://secunia.com/advisories/25705
• http://secunia.com/advisories/25808
• http://secunia.com/advisories/25894
• http://secunia.com/advisories/25905
• http://secunia.com/advisories/26129
• http://secunia.com/advisories/26305
• http://secunia.com/advisories/28298
• http://secunia.com/advisories/30161
• http://secunia.com/advisories/35074
• http://secunia.com/advisories/35200
• http://secunia.com/advisories/35204
• http://secunia.com/advisories/35233