CVE-2025-10158 — Improper Validation of Array Index in Rsync
Severity
4.3MEDIUMNVD
EPSS
0.1%
top 82.73%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedNov 18
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:NExploitability: 2.8 | Impact: 1.4
Affected Packages3 packages
🔴Vulnerability Details
4GHSA▶
GHSA-3rvc-qcwh-fhqv: 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 ind↗2025-11-18
OSV▶
CVE-2025-10158: 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 ind↗2025-11-18
OSV▶
CVE-2025-10158: 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 ind↗2025-11-18