Description
A vulnerability classified as critical has been found in Open Asset Import Library Assimp 5.4.3. This affects the function Assimp::ASEImporter::BuildUniqueRepresentation of the file code/AssetLib/ASE/ASELoader.cpp of the component ASE File Handler. The manipulation of the argument mIndices leads to out-of-bounds read. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. Upgrading to version 6.0 is able to address this issue. The patch is named 7c705fde418d68cca4e8eff56be01b2617b0d6fe. It is recommended to apply a patch to fix this issue.
References (7)
Core 7
Core References
Third Party Advisory, VDB Entry vdb-entry
technical-description
https://vuldb.com/?id.302067
Permissions Required, VDB Entry signature
permissions-required
https://vuldb.com/?ctiid.302067
Third Party Advisory, VDB Entry third-party-advisory
https://vuldb.com/?submit.524589
Exploit, Issue Tracking issue-tracking
https://github.com/assimp/assimp/issues/6021
Issue Tracking, Patch issue-tracking
https://github.com/assimp/assimp/pull/6045
Exploit, Issue Tracking exploit
issue-tracking
https://github.com/assimp/assimp/issues/6021#issue-2877378829
Scores
CVSS v3
6.3
EPSS
0.0040
EPSS Percentile
60.4%
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-125
Status
published
Products (1)
assimp/assimp
5.4.3
Published
Mar 31, 2025
Tracked Since
Feb 18, 2026