CVE-2025-11277
Open Asset Import Library Assimp Q3DLoader.cpp InternReadFile heap-based overflow
- State
- Published
- Severity
- 4.8 Medium
- Published
- Oct 5, 2025
- Updated
- Feb 24, 2026
- Reserved
- Oct 4, 2025
Description
A weakness has been identified in Open Asset Import Library Assimp 6.0.2. This affects the function Q3DImporter::InternReadFile of the file assimp/code/AssetLib/Q3D/Q3DLoader.cpp. Executing a manipulation can lead to heap-based buffer overflow. The attack needs to be launched locally. The exploit has been made available to the public and could be used for attacks.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 4.8 Medium | 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:P | VulDB |
| 3.1 | 5.3 Medium | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R | VulDB |
| 3.0 | 5.3 Medium | CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R | VulDB |
| 2.0 | 4.3 Medium | AV:L/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:ND/RC:UR | VulDB |
Weaknesses
Affected Products
| Product | Versions |
|---|---|
AssimpOpen Asset Import Library |
|
References
- VDB-327011 | Open Asset Import Library Assimp Q3DLoader.cpp InternReadFile heap-based overflowvdb-entrytechnical-description
- VDB-327011 | CTI Indicators (IOB, IOC, IOA)signaturepermissions-required
- Submit #658912 | Open Asset Import Library Assimp 6.0.2 / master commit 0581ed5 Heap-based Buffer Overflowthird-party-advisory
- https://github.com/assimp/assimp/issues/6358issue-tracking
- https://github.com/user-attachments/files/22422643/poc.zipexploit
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