Description (CNA)
CTranslate2 before 4.8.1 contains a heap-based buffer overflow in the binary model loader that fails to validate payload length against allocated buffer size. Attackers can craft malicious model files with oversized payload lengths to write past heap allocation boundaries, causing crashes or arbitrary code execution.
Affected (CNA)
| Vendor / product | Versions |
|---|---|
| OpenNMT / CTranslate2 | affected 0 before 4.8.1; unaffected 4.8.1 |
CWE
CWE-787
References
- https://github.com/OpenNMT/CTranslate2/pull/2068
- https://github.com/OpenNMT/CTranslate2/commit/d9b991e0700933a0c05373df8b52ed89cdcab96d
- https://github.com/OpenNMT/CTranslate2/blob/v4.8.0/src/models/model.cc#L656-L657
- https://github.com/OpenNMT/CTranslate2/releases/tag/v4.8.1
- https://github.com/OpenNMT/CTranslate2
- https://www.vulncheck.com/advisories/ctranslate2-before-4.8.1-heap-buffer-overflow-via-model-bin
ADP enrichment
No English description supplied.
No references supplied.