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-2025-2152
details: A vulnerability, which was classified as critical, has been found in Open
  Asset Import Library Assimp 5.4.3. This issue affects the function Assimp::BaseImporter::ConvertToUTF8
  of the file BaseImporter.cpp of the component File Handler. The manipulation leads
  to heap-based buffer overflow. The attack may be initiated remotely. The exploit
  has been disclosed to the public and may be used.
id: PYSEC-2025-159
modified: '2026-05-21T14:54:38.878970Z'
published: '2025-03-10T14:15:26.543Z'
references:
- type: ADVISORY
  url: https://vuldb.com/?id.299063
- type: ADVISORY
  url: https://vuldb.com/?submit.510818
- type: REPORT
  url: https://github.com/assimp/assimp/issues/6027
- type: REPORT
  url: https://github.com/assimp/assimp/issues/6027#issue-2877629241
- type: REPORT
  url: https://vuldb.com/?ctiid.299063
severity:
- score: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
  type: CVSS_V3