CVE-2025-3549

low-risk
Published 2025-04-14

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.

Do I need to act?

-
0.14% chance of exploitation
EPSS score — low exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
5
CVSS 5.3/10 Medium
LOCAL / LOW complexity

Affected Products (1)

Affected Vendors

Assimp

References (5)

Exploit https://github.com/assimp/assimp/issues/6070
Exploit https://github.com/user-attachments/files/19580481/Assimp_MD3Importer_ValidateSu...
Permissions Required https://vuldb.com/?ctiid.304590
Third Party Advisory https://vuldb.com/?id.304590
Third Party Advisory https://vuldb.com/?submit.546414
24
/ 100
low-risk
Severity 18/34 · Moderate
Exploitability 1/34 · Minimal
Exposure 5/34 · Minimal