CVE-2025-5166

assimp: A vulnerability was found in Open Asset Import Library Assimp 5.4.3

CVE-2025-5166 is fixed in assimp on 1 platform by DEBIAN-CVE-2025-5166 (version 6.0.3+ds-1), released May 26, 2025. It is not reported as exploited. Patch Radar priority: Routine.

Routine
CVSS
5.5
medium
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0026
18th percentile

A vulnerability was found in Open Asset Import Library Assimp 5.4.3. It has been classified as problematic. Affected is the function MDCImporter::InternReadFile of the file assimp/code/AssetLib/MDC/MDCLoader.cpp of the component MDC File Parser. The manipulation of the argument pcVerts leads to out-of-bounds read. It is possible to launch the attack on the local host. The exploit has been disclosed to the public and may be used. The project decided to collect all Fuzzer bugs in a main-issue to address them in the future.

Where it's fixed

ProductFixed inFixReleased
Linux
assimp · Debian 14 6.0.3+ds-1 DEBIAN-CVE-2025-5166 May 26, 2025

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