# CVE-2025-5167: PYSEC-2025-174 - A vulnerability was found in Open Asset Import Library Assimp 5.4.3. It has been declared as…

Source: https://junglewise.ai/threats/cve-2025-5167-pysec-2025-174-a-vulnerability-was-found-in-open-asset-import  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2025-05-26  
License: CC BY 4.0 with a link back

CVE-2025-5167 · Severity: low · CVSS 3.1 · Published 2025-05-26

A vulnerability was found in Open Asset Import Library Assimp 5.4.3. It has been declared as problematic. Affected by this vulnerability is the function LWOImporter::GetS0 in the library assimp/code/AssetLib/LWO/LWOLoader.h. The manipulation of the argument out leads to out-of-bounds read. The attack needs to be approached locally. The exploit has been disclosed to the public and may be used. The project decided to collect all Fuzzer bugs in a main-issue to address them in the future.

Technologies: [pyassimp (PyPI)](https://junglewise.ai/threats/technologies/pyassimp). Vendors: [PyPI](https://junglewise.ai/threats/vendors/pypi).

## Quick answers

**Is CVE-2025-5167 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2025-5167 being exploited in the wild.

**How severe is CVE-2025-5167?** Low severity, with a CVSS score of 3.1, published 26 May 2025.

**Which products and versions are affected?** pyassimp (PyPI) ECOSYSTEM:introduced=0,last_affected=5.4.3.

**Is there a fix for CVE-2025-5167?** 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-2025-5167?** 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=5.4.3

## Identifiers

- CVE-2025-5167
- PYSEC-2025-174

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