What’s Vulnerable › Vulnerabilities

CVE-2025-6119: Open Asset Import Library Assimp BVHLoader.cpp ReadNodeChannels use after free

• Severity: medium (CVSS 5.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2025-06-16 · updated 2026-06-17
• Weakness: CWE-119

Description

A vulnerability classified as critical has been found in Open Asset Import Library Assimp up to 5.4.3. Affected is the function Assimp::BVHLoader::ReadNodeChannels in the library assimp/code/AssetLib/BVH/BVHLoader.cpp. The manipulation of the argument pNode leads to use after free. Attacking locally is a requirement. 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.

Affected products

• Open Asset Import Library Assimp: through 5.4.3

References

• https://github.com/assimp/assimp/issues/6219
• https://github.com/assimp/assimp/issues/6219#issuecomment-2945016005
• https://github.com/user-attachments/files/20604791/reproduce_2.tar.gz
• https://vuldb.com/?ctiid.312588
• https://vuldb.com/?id.312588
• https://vuldb.com/?submit.591233

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