CVE-2025-10158
Medium
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.
SeverityMedium
CVSS4.3
Exploit probability—
ProductRsync
PublishedNov 18, 2025
First seenNov 18, 2025
Weakness typeCWE-129CWE-129
How to fix
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| rsync rsync | v ≤ 3.4.1 | — |
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