affected:
- ecosystem_specific: {}
  package:
    ecosystem: PyPI
    name: pyassimp
    purl: pkg:pypi/pyassimp
  ranges:
  - events:
    - introduced: '0'
    - last_affected: 5.4.3
    type: ECOSYSTEM
  versions:
  - '0.1'
  - '3.3'
  - 4.1.1
  - 4.1.2
  - 4.1.3
  - 4.1.4
  - 5.2.5
aliases:
- CVE-2025-3196
details: A vulnerability, which was classified as critical, was found in Open Asset
  Import Library Assimp 5.4.3. Affected is the function Assimp::MD2Importer::InternReadFile
  in the library code/AssetLib/MD2/MD2Loader.cpp of the component Malformed File Handler.
  The manipulation of the argument Name leads to stack-based buffer overflow. The
  attack needs to be approached locally. The exploit has been disclosed to the public
  and may be used. It is recommended to upgrade the affected component.
id: PYSEC-2025-170
modified: '2026-05-21T14:54:39.506012Z'
published: '2025-04-04T02:15:18.627Z'
references:
- type: WEB
  url: https://github.com/assimp/assimp/milestone/11
- type: ADVISORY
  url: https://vuldb.com/?id.303150
- type: ADVISORY
  url: https://vuldb.com/?submit.545368
- type: REPORT
  url: https://github.com/assimp/assimp/issues/6069
- type: REPORT
  url: https://github.com/assimp/assimp/issues/6069#issuecomment-2763273425
- type: REPORT
  url: https://vuldb.com/?ctiid.303150
severity:
- score: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
  type: CVSS_V3