CVE-2026-10233
Assimp Half-Life 1 MDL Loader HL1MDLLoader.cpp read_sequence_infos out-of-bounds
- State
- Published
- Severity
- 4.8 Medium
- Published
- Jun 1, 2026
- Updated
- Jun 3, 2026
- Reserved
- May 31, 2026
Description
A security vulnerability has been detected in Assimp up to 6.0.4. Affected by this issue is the function HL1MDLLoader::read_sequence_infos of the file HL1MDLLoader.cpp of the component Half-Life 1 MDL Loader. The manipulation of the argument aiString leads to out-of-bounds read. The attack needs to be performed locally. The exploit has been disclosed publicly and may be used. The project tagged the reported issue as bug.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 4.8 Medium | CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P | VulDB |
| 3.1 | 3.3 Low | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:R | VulDB |
| 3.0 | 3.3 Low | CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:R | VulDB |
| 2.0 | 1.7 Low | AV:L/AC:L/Au:S/C:P/I:N/A:N/E:POC/RL:ND/RC:UR | VulDB |
Weaknesses
Affected Products
| Product | Versions |
|---|---|
Assimpn/a |
|
References
- VDB-367512 | Assimp Half-Life 1 MDL Loader HL1MDLLoader.cpp read_sequence_infos out-of-boundsvdb-entrytechnical-description
- VDB-367512 | CTI Indicators (IOB, IOC, IOA)signaturepermissions-required
- CVE-2026-10233 | CVE Analysis and Reportthird-party-advisory
- Submit #821196 | Assimp commit 17c12da Buffer Overflowthird-party-advisory
- https://github.com/assimp/assimp/issues/6619issue-tracking
- https://github.com/user-attachments/files/27228962/poc.zipexploit
- https://github.com/assimp/assimp/product
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