PT-2026-102624 · Opennmt · Ctranslate2

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CVE-2026-102566

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Published

2026-09-29

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Updated

2026-09-30

CVSS v3.1

7.8

High

VectorAV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
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.

Fix

Memory Corruption

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Weakness Enumeration

Related Identifiers

CVE-2026-102566

Affected Products

Ctranslate2