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Red Hat Security Advisory

RHSA-2026:26332

rsync security, bug fix, and enhancement update

Released 2026-06-16 · Red Hat rating Important · View on Red Hat →

Fixed in

Fixes 2 records

Priority LOW 33

Rsync versions before 3.4.3 contain a time-of-check to time-of-use (TOCTOU) race condition in daemon file handling that allows attackers to redirect file writes outside intended directories by replacing parent directory…

CVSS 4.0HIGH 7.3 Local Low privileges No interaction EPSS 0.00152 Published 2026-05-20 Partial fix · 3.4.3 CWE-367
Priority LOW 31

Rsync version 3.4.2 and prior contain an integer overflow vulnerability in the compressed-token decoder where a 32-bit signed counter is not checked for overflow, allowing a malicious sender to trigger an overflow that c…

CVSS 4.0MEDIUM 6.1 Network Low privileges No interaction EPSS 0.0078 Published 2026-05-20 Partial fix · 3.4.3 CWE-125