{"id":"CVE-2026-119718","title":"Blender before 4.5.15 and 5.x before 5.2.3 Heap Buffer Overflow via Point Cache","summary":"Blender before 4.5.15 and 5.x before 5.2.3 contains a heap buffer overflow vulnerability caused by integer overflow in ptcache_data_alloc() when reading point cache files. Attackers can supply a crafted point cache file with a large totp…","severity":"high","cvss":7.8,"cvssVector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","cvssSource":"cna","cwe":["CWE-190"],"vendor":"Blender Foundation","product":"Blender","affected":["Blender < 4.5.15","Blender >= 5.0.0 < 5.2.3"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"total","timestamp":"2026-10-30T15:42:31.699693Z"},"published":"2026-10-30","updated":"2026-10-30","sourceUpdated":"2026-10-30T15:42:41.053Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-119718","references":[{"url":"https://projects.blender.org/blender/blender/pulls/164279"},{"url":"https://projects.blender.org/blender/blender/commit/a0c62db3db61803f86e874bc05407890ce4a1e43"},{"url":"https://projects.blender.org/blender/blender/commit/4f8a3270213b1ee67b44fe122ace3debdec3de47"},{"url":"https://projects.blender.org/blender/blender"},{"url":"https://www.vulncheck.com/advisories/blender-before-4.5.15-and-5-x-before-5.2.3-heap-buffer-overflow-via-point-cache","label":"VulnCheck Advisory: Blender before 4.5.15 and 5.x before 5.2.3 Heap Buffer Overflow via Point Cache"}],"tags":["cve.org"],"epss":0.00191,"epssPercentile":0.08846,"ingestedAt":"2026-11-05T16:07:30.457Z","slug":"CVE-2026-119718","body":"## Overview\n\nBlender before 4.5.15 and 5.x before 5.2.3 contains a heap buffer overflow vulnerability caused by integer overflow in ptcache_data_alloc() when reading point cache files. Attackers can supply a crafted point cache file with a large totpoint value alongside a .blend file to crash Blender or execute code as the user.\n\n## Affected\n\n- `Blender < 4.5.15`\n- `Blender >= 5.0.0 < 5.2.3`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":43,"depthScoreParts":{"impact":42.9,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}