CVE-2026-82591
Open Asset Import Library Assimp MD5Loader.cpp MakeDataUnique heap-based overflow
CVSS Score
5.3
EPSS Score
0.0%
EPSS Percentile
0th
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.
| CWE | CWE-122 CWE-119 |
| Vendor | open asset import library |
| Product | assimp |
| Published | Aug 30, 2026 |
Stay Ahead of the Next One
Get instant alerts for open asset import library assimp
Be the first to know when new medium vulnerabilities affecting open asset import library assimp are published — delivered to Slack, Telegram or Discord.
Get Free Alerts →
Free · No credit card · 60 sec setup
CVSS v3 Breakdown
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:X/RL:O/RC:C Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Affected Versions
Open Asset Import Library / Assimp
6.0.0 6.0.1 6.0.2
References
vuldb.com: https://vuldb.com/vuln/397086 vuldb.com: https://vuldb.com/vuln/397086/cti vuldb.com: https://vuldb.com/cve/CVE-2026-82591 vuldb.com: https://vuldb.com/submit/892413 github.com: https://github.com/assimp/assimp/pull/6718 github.com: https://github.com/assimp/assimp/commit/bf9dabb617c46e5133dac65cca6bff177917afcb
Credits
🔍 Errorgone (VulDB User)