{"id":"CVE-2026-10231","summary":"Assimp Half-Life 1 MDL Loader HL1MDLLoader.cpp extract_anim_value heap-based overflow","details":"A security flaw has been discovered in Assimp up to 6.0.4. Affected is the function HL1MDLLoader::extract_anim_value of the file HL1MDLLoader.cpp of the component Half-Life 1 MDL Loader. Performing a manipulation of the argument num.total results in heap-based buffer overflow. The attack must be initiated from a local position. The exploit has been released to the public and may be used for attacks. The project tagged the reported issue as bug.","modified":"2026-07-08T08:01:56.097139825Z","published":"2026-06-01T06:15:09.689Z","database_specific":{"cwe_ids":["CWE-119","CWE-122"],"cna_assigner":"VulDB","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/10xxx/CVE-2026-10231.json"},"references":[{"type":"WEB","url":"https://github.com/assimp/assimp/"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/10xxx/CVE-2026-10231.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-10231"},{"type":"ADVISORY","url":"https://vuldb.com/cve/CVE-2026-10231"},{"type":"ADVISORY","url":"https://vuldb.com/submit/821191"},{"type":"ADVISORY","url":"https://vuldb.com/vuln/367510"},{"type":"REPORT","url":"https://github.com/assimp/assimp/issues/6616"},{"type":"REPORT","url":"https://vuldb.com/vuln/367510/cti"},{"type":"EVIDENCE","url":"https://github.com/user-attachments/files/27195744/poc.zip"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/assimp/assimp","events":[{"introduced":"c4515f53ca9a60cf4645b9bc837faaf14026b6d1"},{"last_affected":"e0b52347c6e52de2827ec957a9ebf00ce3c54f79"}],"database_specific":{"source":"AFFECTED_FIELD","extracted_events":[{"introduced":"6.0.0"},{"last_affected":"6.0.0"},{"introduced":"6.0.1"},{"last_affected":"6.0.1"},{"introduced":"6.0.2"},{"last_affected":"6.0.2"},{"introduced":"6.0.3"},{"last_affected":"6.0.3"},{"introduced":"6.0.4"},{"last_affected":"6.0.4"}]}}],"versions":["6.0.0","6.0.1","6.0.2","6.0.3","6.0.4","v6.0.4","v6.0.3","v6.0.2","v6.0.1","v6.0.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-10231.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V4","score":"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P"}]}