CVE-2026-10231

Medium severity, CVSS 5.3. EPSS: 0.1% chance of exploitation in the next 30 days.

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.

Published 2026-06-01. Last modified 2026-07-22.