# CVE-2025-2753: PYSEC-2025-164 - A vulnerability was found in Open Asset Import Library Assimp 5.4.3. It has been classified as…

Source: https://junglewise.ai/threats/cve-2025-2753-pysec-2025-164-a-vulnerability-was-found-in-open-asset-import  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2025-03-25  
License: CC BY 4.0 with a link back

CVE-2025-2753 · Severity: low · CVSS 3.1 · Published 2025-03-25

A vulnerability was found in Open Asset Import Library Assimp 5.4.3. It has been classified as critical. Affected is the function SceneCombiner::MergeScenes of the file code/AssetLib/LWS/LWSLoader.cpp of the component LWS File Handler. The manipulation leads to out-of-bounds read. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used.

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

## Quick answers

**Is CVE-2025-2753 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2025-2753 being exploited in the wild.

**How severe is CVE-2025-2753?** Low severity, with a CVSS score of 3.1, published 25 March 2025.

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

**Is there a fix for CVE-2025-2753?** 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-2025-2753?** 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-2025-2753
- PYSEC-2025-164

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