Description
A vulnerability classified as problematic has been found in Open Asset Import Library Assimp 5.4.3. This affects the function MDLImporter::InternReadFile_3DGS_MDL345 of the file assimp/code/AssetLib/MDL/MDLLoader.cpp. The manipulation leads to out-of-bounds read. Local access is required to approach this attack. 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.310257
Permissions Required, VDB Entry signature
permissions-required
https://vuldb.com/?ctiid.310257
Third Party Advisory, VDB Entry third-party-advisory
https://vuldb.com/?submit.578004
Exploit issue-tracking
https://github.com/assimp/assimp/issues/6171
Issue Tracking issue-tracking
https://github.com/assimp/assimp/issues/6128
Scores
CVSS v3
3.3
EPSS
0.0011
EPSS Percentile
29.3%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
no
Technical Impact
partial
Details
CWE
CWE-119
CWE-125
Status
published
Products (1)
assimp/assimp
5.4.3
Published
May 26, 2025
Tracked Since
Feb 18, 2026