CVE-2026-82591
4.8
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X
Summary
A security vulnerability has been detected in Open Asset Import Library Assimp up to 6.0.2. The impacted element is the function MD5Importer::MakeDataUnique of the file code/AssetLib/MD5/MD5Loader.cpp. The manipulation of the argument iNewIndex leads to heap-based buffer overflow. The attack can only be performed from a local environment. The identifier of the patch is bf9dabb617c46e5133dac65cca6bff177917afcb. Applying a patch is the recommended action to fix this issue.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Open Asset Import Library | Assimp | 6.0.0 | affected |
| Open Asset Import Library | Assimp | 6.0.1 | affected |
| Open Asset Import Library | Assimp | 6.0.2 | affected |
Weaknesses
- CWE-122: Heap-based Buffer Overflow
- CWE-119: Memory Corruption
References
- https://vuldb.com/vuln/397086
- https://vuldb.com/vuln/397086/cti
- https://vuldb.com/cve/CVE-2026-82591
- https://vuldb.com/submit/892413
- https://github.com/assimp/assimp/pull/6718
- https://github.com/assimp/assimp/commit/bf9dabb617c46e5133dac65cca6bff177917afcb
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