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-2025-2151
details: A vulnerability classified as critical was found in Open Asset Import Library
  Assimp 5.4.3. This vulnerability affects the function Assimp::GetNextLine in the
  library ParsingUtils.h of the component File Handler. The manipulation leads to
  stack-based buffer overflow. The attack can be initiated remotely. The exploit has
  been disclosed to the public and may be used.
id: PYSEC-2025-158
modified: '2026-05-21T14:54:38.823909Z'
published: '2025-03-10T13:15:36.497Z'
references:
- type: WEB
  url: https://github.com/sae-as-me/Crashes/raw/refs/heads/main/assimp/assimp_crash_1
- type: ADVISORY
  url: https://vuldb.com/?id.299062
- type: ADVISORY
  url: https://vuldb.com/?submit.510582
- type: REPORT
  url: https://github.com/assimp/assimp/issues/6016
- type: REPORT
  url: https://github.com/assimp/assimp/issues/6026
- type: REPORT
  url: https://vuldb.com/?ctiid.299062
severity:
- score: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
  type: CVSS_V3