CVE-2025-2591: medium-severity vulnerability in Open Asset Import Library Assimp
Open Asset Import Library Assimp MDLLoader.cpp InternReadFile_Quake1 divide by zero
Published
13Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 5.3epss 0.6%
exploitation probability
0.6%top 51% of all CVEs
observed exploitation
nono source reports it
A vulnerability classified as problematic was found in Open Asset Import Library Assimp 5.4.3. This vulnerability affects the function MDLImporter::InternReadFile_Quake1 of the file code/AssetLib/MDL/MDLLoader.cpp. The manipulation of the argument skinwidth/skinheight leads to divide by zero. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. The patch is identified as ab66a1674fcfac87aaba4c8b900b315ebc3e7dbd. It is recommended to apply a patch to fix this issue.
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N
Affected products
Open Asset Import Library · AssimpRelated CVEs — Open Asset Import Library Assimp
In the same product, most dangerous first.
CVE-2025-2751MEDIUMOpen Asset Import Library Assimp CSM File CSMLoader.cpp InternReadFile out-of-boundsEPSS 0.8%CVE-2025-2592MEDIUMOpen Asset Import Library Assimp CSMLoader.cpp InternReadFile heap-based overflowEPSS 0.7%CVE-2025-2752MEDIUMOpen Asset Import Library Assimp CSM File fast_atof.h fast_atoreal_move out-of-boundsEPSS 0.7%CVE-2025-3016MEDIUMOpen Asset Import Library Assimp MDL File MDLMaterialLoader.cpp ParseTextureColorData resource consumptionEPSS 0.6%CVE-2025-2756MEDIUMOpen Asset Import Library Assimp AC3D File ACLoader.cpp ConvertObjectSection heap-based overflowEPSS 0.6%CVE-2025-2151MEDIUMOpen Asset Import Library Assimp File ParsingUtils.h GetNextLine stack-based overflowEPSS 0.6%
References
https://github.com/assimp/assimp/issues/6009https://github.com/assimp/assimp/issues/6009#issue-2877367021https://github.com/assimp/assimp/pull/6047https://github.com/assimp/assimp/pull/6047/commits/ab66a1674fcfac87aaba4c8b900b315ebc3e7dbdhttps://vuldb.com/?ctiid.300574https://vuldb.com/?id.300574https://vuldb.com/?submit.517781