Is pyassimp affected by CVE-2025-2591?

PyPI pyassimp is affected in <=5.4.3.

Is CVE-2025-2591 being exploited?

Not on the CISA KEV list. EPSS exploit probability is 0.6%.

medium

CVE-2025-2591

Q: Is CVE-2025-2591 being exploited?

Not on the CISA KEV list. EPSS exploit probability is 0.6%.

PyPI · pyassimp

Summary

A vulnerability classified as problematic was found in Open Asset Import Library Assimp 5.4.3. This vulnerability affects the function MDLImporter::InternReadFile_Quake1 of the file code/AssetLib/MDL/MDLLoader.cpp. The manipulation of the argument skinwidth/skinheight leads to divide by zero. The at

Severity: medium
EPSS: 0.6% (p44)
Also known as: PYSEC-2025-160
Published: 2025-03-21

References

Related advisories

CVE-2025-2152 — critical · PyPI/pyassimp
CVE-2025-11277 — high · PyPI/pyassimp
CVE-2025-11275 — high · PyPI/pyassimp
CVE-2025-3158 — high · PyPI/pyassimp
CVE-2025-2757 — high · PyPI/pyassimp
CVE-2025-2756 — high · PyPI/pyassimp
CVE-2025-2755 — high · PyPI/pyassimp
CVE-2025-2754 — high · PyPI/pyassimp

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Sources: CISA KEV (public domain), OSV.dev & GitHub Advisory Database (CC-BY-4.0), FIRST EPSS, NVD/CWE (public domain). Served live from the Stateward advisory database.