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.

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History

Tue, 29 Sep 2026 15:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Tue, 29 Sep 2026 14:45:00 +0000

Type Values Removed Values Added
Description 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.
Title CTranslate2 before 4.8.1 Out-of-Bounds Read via Model Deserialization
Weaknesses CWE-125
References
Metrics cvssV3_1

{'score': 6.1, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:H'}

cvssV4_0

{'score': 6.9, 'vector': 'CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:L/VI:N/VA:H/SC:N/SI:N/SA:N'}


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cve-icon MITRE

Status: PUBLISHED

Assigner: VulnCheck

Published:

Updated: 2026-09-29T14:57:32.533Z

Reserved: 2026-09-29T13:43:14.954Z

Link: CVE-2026-102567

cve-icon Vulnrichment

Updated: 2026-09-29T14:57:28.929Z

cve-icon NVD

Status : Received

Published: 2026-09-29T15:17:18.177

Modified: 2026-09-29T15:17:18.177

Link: CVE-2026-102567

cve-icon Redhat

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cve-icon OpenCVE Enrichment

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Weaknesses