CVE-2025-10158
4.3
MEDIUM
CVSS 3.1
EPSS 0.06%
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.
How to fix CVE-2025-10158
To remediate CVE-2025-10158, upgrade the affected package to a fixed version below.
- Alpine/rsync—upgrade to 3.4.1-r1 or later
- —no fix listed
Is CVE-2025-10158 being exploited?
Low — EPSS is 0.1%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 3.4.1-r1
- from 0
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM4.3 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N |