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.
References (6)
Core 6
Core References
Third Party Advisory, VDB Entry vdb-entry
technical-description
https://vuldb.com/?id.312588
Permissions Required signature
permissions-required
https://vuldb.com/?ctiid.312588
Third Party Advisory, VDB Entry third-party-advisory
https://vuldb.com/?submit.591233
Exploit, Issue Tracking, Third Party Advisory issue-tracking
https://github.com/assimp/assimp/issues/6219
Issue Tracking issue-tracking
https://github.com/assimp/assimp/issues/6219#issuecomment-2945016005
Scores
CVSS v3
5.3
EPSS
0.0013
EPSS Percentile
31.4%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
no
Technical Impact
partial
Details
CWE
CWE-119
CWE-416
Status
published
Products (1)
assimp/assimp
< 5.4.3
Published
Jun 16, 2025
Tracked Since
Feb 18, 2026