SaibaRadar

CVE-2026-119741 — Vulnerability intelligence

samba — rsync

Published:

CVSS
8.7
CISA KEV
Not listed; not proof of no exploitation

Original source text (not a translation)

rsync before 3.5.2 contains a denial of service vulnerability in the delta-transfer sender's hash_search() in match.c that allows malicious receivers to trigger unbounded strong-checksum work at consecutive offsets. Unauthenticated attackers pulling from a public daemon module can supply weak checksums colliding with consecutive rolling windows plus non-matching strong checksums, exhausting sender CPU across concurrent connections.

Sources