{"id":"CVE-2005-4470","details":"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possibly due to an integer overflow.","modified":"2026-01-27T04:06:21.285652Z","published":"2005-12-22T00:03:00Z","withdrawn":"2026-01-27T04:06:21.285652Z","references":[{"type":"ADVISORY","url":"http://secunia.com/advisories/18176"},{"type":"ADVISORY","url":"http://secunia.com/advisories/18178"},{"type":"ADVISORY","url":"http://secunia.com/advisories/18452"},{"type":"ADVISORY","url":"http://secunia.com/advisories/19754"},{"type":"ADVISORY","url":"http://www.debian.org/security/2006/dsa-1039"},{"type":"ADVISORY","url":"http://www.vupen.com/english/advisories/2005/3032"},{"type":"EVIDENCE","url":"http://www.overflow.pl/adv/blenderinteger.txt"},{"type":"EVIDENCE","url":"http://www.securityfocus.com/bid/15981"},{"type":"WEB","url":"http://www.gentoo.org/security/en/glsa/glsa-200601-08.xml"},{"type":"WEB","url":"http://www.securityfocus.com/archive/1/419907/100/0/threaded"},{"type":"WEB","url":"https://usn.ubuntu.com/238-2/"}],"schema_version":"1.7.3"}