CVE-2025-10158 – Rsync: Out of bounds array access via negative index

CVE ID : CVE-2025-10158

Published : Nov. 18, 2025, 2:24 p.m. | 41 minutes ago

Description : A malicious client acting as the receiver of an rsync file transfer can trigger an out of bounds read of a heap based buffer, via a negative array index. The

malicious

rsync client requires at least read access to the remote rsync module in order to trigger the issue.

Severity: 4.3 | MEDIUM

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