OpenNMT CTranslate2 vulnerabilities
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Published CVEs affecting OpenNMT CTranslate2: 2 record(s), with affected versions and fixes.
CVE-2026-102567
Medium · 6.1
CWE-125 Sep 29, 2026
CTranslate2 before 4.8.1 Out-of-Bounds Read via Model Deserialization
CTranslate2 before 4.8.1 contains an out-of-bounds heap read vulnerability in the binary model loader when deserializing string fields without null terminators. Attackers can craft malicious model files to trigger heap memory reads past buffer boundaries, causing crashes or disclosing adjacent heap memory contents.
CVE-2026-102566
High · 7.8
CWE-787 Sep 29, 2026
CTranslate2 before 4.8.1 Heap Buffer Overflow via model.bin
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.