CVE-2025-11277: PYSEC-2025-157 - A weakness has been identified in Open Asset Import Library Assimp 6.0.2. This affects the function…

CVE-2025-11277 · Severity: low · CVSS 3.1 · Published 2025-10-05

A weakness has been identified in Open Asset Import Library Assimp 6.0.2. This affects the function Q3DImporter::InternReadFile of the file assimp/code/AssetLib/Q3D/Q3DLoader.cpp. Executing a manipulation can lead to heap-based buffer overflow. The attack needs to be launched locally. The exploit has been made available to the public and could be used for attacks.

Technologies: pyassimp (PyPI). Vendors: PyPI.

Quick answers

Is CVE-2025-11277 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2025-11277 being exploited in the wild.
How severe is CVE-2025-11277?
Low severity, with a CVSS score of 3.1, published 5 October 2025.
Which products and versions are affected?
pyassimp (PyPI) ECOSYSTEM:introduced=0,last_affected=6.0.2.
Is there a fix for CVE-2025-11277?
No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
Am I affected by CVE-2025-11277?
Check whether you run pyassimp (PyPI) at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

Affected products

  • pyassimp (PyPI) ECOSYSTEM:introduced=0,last_affected=6.0.2

Identifiers

  • CVE-2025-11277
  • PYSEC-2025-157

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