Is pyassimp affected by CVE-2025-3549?

PyPI pyassimp is affected in <=5.4.3.

Is CVE-2025-3549 being exploited?

Not on the CISA KEV list. EPSS exploit probability is 0.2%.

low

CVE-2025-3549

Q: Is CVE-2025-3549 being exploited?

Not on the CISA KEV list. EPSS exploit probability is 0.2%.

PyPI · pyassimp

Summary

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 ov

Severity: low
EPSS: 0.2% (p13)
Also known as: PYSEC-2025-171
Published: 2025-04-14

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.