{"id":"DEBIAN-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":"2026-09-08T06:47:22.508592473Z","published":"2005-12-22T00:03:00Z","upstream":["CVE-2005-4470"],"references":[{"type":"ADVISORY","url":"https://security-tracker.debian.org/tracker/CVE-2005-4470"}],"affected":[{"package":{"name":"blender","ecosystem":"Debian:12","purl":"pkg:deb/debian/blender?arch=source&distro=bookworm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.40-1"}]}],"ecosystem_specific":{"urgency":"medium"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2005-4470.json"}},{"package":{"name":"blender","ecosystem":"Debian:13","purl":"pkg:deb/debian/blender?arch=source&distro=trixie"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.40-1"}]}],"ecosystem_specific":{"urgency":"medium"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2005-4470.json"}},{"package":{"name":"blender","ecosystem":"Debian:14","purl":"pkg:deb/debian/blender?arch=source&distro=forky"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.40-1"}]}],"ecosystem_specific":{"urgency":"medium"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2005-4470.json"}}],"schema_version":"1.9.0"}