Description
A vulnerability classified as critical has been found in Open Asset Import Library Assimp 5.4.3. This affects the function Assimp::AC3DImporter::ConvertObjectSection of the file code/AssetLib/AC/ACLoader.cpp of the component AC3D File Handler. The manipulation of the argument tmp leads to heap-based buffer overflow. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used.
References (5)
Core 5
Core References
Third Party Advisory, VDB Entry vdb-entry
technical-description
https://vuldb.com/?id.300861
Permissions Required, VDB Entry signature
permissions-required
https://vuldb.com/?ctiid.300861
Third Party Advisory, VDB Entry third-party-advisory
https://vuldb.com/?submit.517790
Exploit, Issue Tracking issue-tracking
https://github.com/assimp/assimp/issues/6018
Exploit, Issue Tracking exploit
issue-tracking
https://github.com/assimp/assimp/issues/6018#issue-2877375815
Scores
CVSS v3
6.3
EPSS
0.0025
EPSS Percentile
48.2%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
no
Technical Impact
partial
Details
CWE
CWE-119
CWE-122
Status
published
Products (1)
assimp/assimp
5.4.3
Published
Mar 25, 2025
Tracked Since
Feb 18, 2026