Description
Heap-based buffer overflow in the get_bhead function in readfile.c in Blender BlenLoader 2.0 through 2.40pre allows remote attackers to cause a denial of service (application crash) and possibly execute arbitrary code via a .blend file with a negative bhead.len value, which causes less memory to be allocated than expected, possibly due to an integer overflow.
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://secunia.com/advisories/18178 ↗
- http://www.securityfocus.com/archive/1/419907/100/0/threaded ↗
- http://secunia.com/advisories/19754 ↗
- http://www.debian.org/security/2006/dsa-1039 ↗
- http://www.vupen.com/english/advisories/2005/3032 ↗
- http://www.overflow.pl/adv/blenderinteger.txt ↗
- http://www.gentoo.org/security/en/glsa/glsa-200601-08.xml ↗
- http://secunia.com/advisories/18176 ↗
- http://www.securityfocus.com/bid/15981 ↗
- https://usn.ubuntu.com/238-2/ ↗
- http://secunia.com/advisories/18452 ↗