CVE-2026-10231
Assimp Half-Life 1 MDL Loader HL1MDLLoader.cpp extract_anim_value heap-based overflow
CVSS Score
5.3
EPSS Score
0.0%
EPSS Percentile
0th
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.
| CWE | CWE-122 CWE-119 |
| Vendor | n/a |
| Product | assimp |
| Published | Jun 1, 2026 |
| Last Updated | Jun 1, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Affected Versions
n/a / Assimp
6.0.0 6.0.1 6.0.2 6.0.3 6.0.4
References
vuldb.com: https://vuldb.com/vuln/367510 vuldb.com: https://vuldb.com/vuln/367510/cti vuldb.com: https://vuldb.com/cve/CVE-2026-10231 vuldb.com: https://vuldb.com/submit/821191 github.com: https://github.com/assimp/assimp/issues/6616 github.com: https://github.com/user-attachments/files/27195744/poc.zip github.com: https://github.com/assimp/assimp/
Credits
🔍 TYGLS (VulDB User) VulDB CNA Team