CVE-2025-10158
MEDIUMRsync - Out-of-Bounds Read via Negative Array Index
Title source: llmDescription
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.
References (2)
Core 2
Core References
Various Sources technical-description
https://attackerkb.com/assessments/fbacb2a6-d1cd-4011-bb3a-f06b1c8306b1
Scores
CVSS v3
4.3
EPSS
0.0027
EPSS Percentile
18.7%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-129
Status
published
Products (1)
rsync/rsync
< 3.4.1
Published
Nov 18, 2025
Tracked Since
Feb 18, 2026