CVE-2025-3548
Open Asset Import Library Assimp File types.h Set heap-based overflow
- State
- Published
- Severity
- 4.8 Medium
- Published
- Apr 14, 2025
- Updated
- Jul 23, 2025
- Reserved
- Apr 13, 2025
Description
A vulnerability, which was classified as critical, has been found in Open Asset Import Library Assimp up to 5.4.3. This issue affects the function aiString::Set in the library include/assimp/types.h of the component File Handler. The manipulation leads to heap-based buffer overflow. It is possible to launch the attack on the local host. The exploit has been disclosed to the public and may be used. It is recommended to apply a patch to fix this issue.
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:O/RC:C | 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:O/RC:C | VulDB |
| 2.0 | 4.3 Medium | AV:L/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:OF/RC:C | VulDB |
Weaknesses
Affected Products
| Product | Versions |
|---|---|
AssimpOpen Asset Import Library |
|
References
- VDB-304589 | Open Asset Import Library Assimp File types.h Set heap-based overflowvdb-entrytechnical-description
- VDB-304589 | CTI Indicators (IOB, IOC, IOA)signaturepermissions-required
- Submit #546413 | Open Asset Import Library Assimp v5.4.3 Heap-based Buffer Overflowthird-party-advisory
- https://github.com/assimp/assimp/issues/6068issue-tracking
- https://github.com/user-attachments/files/19580584/aiString_Set-hbo.zipexploit
- https://github.com/assimp/assimp/pull/6073issue-trackingpatch
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