CVE-2025-11277
Open Asset Import Library Assimp Q3DLoader.cpp InternReadFile heap-based overflow
Reported by vuldb · Published October 5, 2025
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.
Risk scores
Affected products
| Vendor | Product | Versions |
|---|---|---|
| Open Asset Import Library | Assimp | 6.0.2 |
| Open Asset Import Library | Assimp | 6.0.2 |
Timeline
- Oct 5, 2025 EPSS Score (30 in total, the first dated here)
- Oct 5, 2025 CVE Published
- Oct 6, 2025 Coalition ESS Score (4 in total, the first dated here)
- Dec 17, 2025 PoC Published (2 in total, the first dated here)
- Feb 24, 2026 CVE Updated
- Jun 2, 2026 Security Advisory (9 in total, the first dated here)
- Aug 10, 2026 Distribution Patch (7 in total, the first dated here)
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The same record, from the CLI:
vulnetix vdb vuln CVE-2025-11277
vulnetix vdb fixes CVE-2025-11277
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"https://api.vdb.vulnetix.com/v2/vuln/CVE-2025-11277/fixes/registry"
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References
- VDB-327011 | Open Asset Import Library Assimp Q3DLoader.cpp InternReadFile heap-based overflow vdb-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 Overflow third-party-advisory
- issue-tracking
- exploit