Vulnerability Description
A vulnerability, which was classified as critical, was found in Open Asset Import Library Assimp 5.4.3. Affected is the function Assimp::MD3Importer::ValidateSurfaceHeaderOffsets of the file code/AssetLib/MD3/MD3Loader.cpp of the component File Handler. The manipulation leads to heap-based buffer overflow. The attack needs to be approached locally. The exploit has been disclosed to the public and may be used.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Assimp | Assimp | 5.4.3 |
Related Weaknesses (CWE)
References
- https://github.com/assimp/assimp/issues/6070ExploitIssue Tracking
- https://github.com/user-attachments/files/19580481/Assimp_MD3Importer_ValidateSuExploit
- https://vuldb.com/?ctiid.304590Permissions RequiredVDB Entry
- https://vuldb.com/?id.304590Third Party AdvisoryVDB Entry
- https://vuldb.com/?submit.546414Third Party AdvisoryVDB Entry
FAQ
What is CVE-2025-3549?
CVE-2025-3549 is a vulnerability with a CVSS score of 5.3 (MEDIUM). A vulnerability, which was classified as critical, was found in Open Asset Import Library Assimp 5.4.3. Affected is the function Assimp::MD3Importer::ValidateSurfaceHeaderOffsets of the file code/Asse...
How severe is CVE-2025-3549?
CVE-2025-3549 has been rated MEDIUM with a CVSS base score of 5.3/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2025-3549?
Check the references section above for vendor advisories and patch information. Affected products include: Assimp Assimp.