PYSEC-2025-171

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Import Source
https://github.com/pypa/advisory-database/blob/main/vulns/pyassimp/PYSEC-2025-171.yaml
JSON Data
https://api.osv.dev/v1/vulns/PYSEC-2025-171
Aliases
Published
2025-04-14T03:15:16.823Z
Modified
2026-05-21T15:00:17.601334409Z
Severity
  • 3.3 (Low) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L CVSS Calculator
Summary
[none]
Details

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.

References

Affected packages

PyPI / pyassimp

Package

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Last affected
5.4.3

Affected versions

0.*
0.1
3.*
3.3
4.*
4.1.1
4.1.2
4.1.3
4.1.4
5.*
5.2.5

Database specific

source
"https://github.com/pypa/advisory-database/blob/main/vulns/pyassimp/PYSEC-2025-171.yaml"