affected:
- ecosystem_specific: {}
  package:
    ecosystem: PyPI
    name: pyassimp
    purl: pkg:pypi/pyassimp
  ranges:
  - events:
    - introduced: '0'
    - last_affected: 6.0.2
    type: ECOSYSTEM
  versions:
  - '0.1'
  - '3.3'
  - 4.1.1
  - 4.1.2
  - 4.1.3
  - 4.1.4
  - 5.2.5
aliases:
- CVE-2025-11275
details: A vulnerability was identified in Open Asset Import Library Assimp 6.0.2.
  Affected by this vulnerability is the function ODDLParser::getNextSeparator in the
  library assimp/contrib/openddlparser/include/openddlparser/OpenDDLParserUtils.h.
  Such manipulation leads to heap-based buffer overflow. The attack must be carried
  out locally. The exploit is publicly available and might be used.
id: PYSEC-2025-156
modified: '2026-05-21T14:54:38.711326Z'
published: '2025-10-05T01:15:35.467Z'
references:
- type: ADVISORY
  url: https://vuldb.com/?ctiid.327009
- type: ADVISORY
  url: https://vuldb.com/?id.327009
- type: ADVISORY
  url: https://vuldb.com/?submit.658675
- type: REPORT
  url: https://github.com/assimp/assimp/issues/6357
- type: REPORT
  url: https://github.com/user-attachments/files/22417682/poc.zip
severity:
- score: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
  type: CVSS_V3