{"id":"CVE-2026-117608","title":"Assimp through 6.0.5 Heap Out-of-Bounds Read via MD2 Importer Integer Overflow","summary":"Assimp through 6.0.5 contains an integer overflow vulnerability in MD2Importer::ValidateHeader() that allows attackers to bypass frame table bounds checks using crafted header fields. Attackers can supply a malicious .md2 file whose numF…","severity":"medium","cvss":6.1,"cvssVector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:H","cvssSource":"cna","cwe":["CWE-190"],"vendor":"assimp","product":"assimp","affected":["assimp <= 6.0.5"],"published":"2026-10-28","updated":"2026-10-28","sourceUpdated":"2026-10-28T02:03:17.365Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-117608","references":[{"url":"https://github.com/assimp/assimp/issues/6929"},{"url":"https://github.com/assimp/assimp/pull/6963"},{"url":"https://github.com/assimp/assimp/commit/7dbc85d9218fae017d4fad70269e7569f7b0c870"},{"url":"https://github.com/assimp/assimp/blob/v6.0.5/code/AssetLib/MD2/MD2Loader.cpp#L171-L176"},{"url":"https://github.com/assimp/assimp"},{"url":"https://www.vulncheck.com/advisories/assimp-through-6.0.5-heap-out-of-bounds-read-via-md2-importer-integer-overflow","label":"VulnCheck Advisory: Assimp through 6.0.5 Heap Out-of-Bounds Read via MD2 Importer Integer Overflow"}],"tags":["cve.org"],"ingestedAt":"2026-10-28T03:02:57.628Z","slug":"CVE-2026-117608","body":"## Overview\n\nAssimp through 6.0.5 contains an integer overflow vulnerability in MD2Importer::ValidateHeader() that allows attackers to bypass frame table bounds checks using crafted header fields. Attackers can supply a malicious .md2 file whose numFrames and numVertices values wrap the 32-bit size check, causing heap out-of-bounds reads that crash applications or expose adjacent heap memory.\n\n## Affected\n\n- `assimp <= 6.0.5`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":34,"depthScoreParts":{"impact":33.6,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}