01 Record

CVE-2026-70455

rsync 3.4.2 < 3.5.0 DoS via --zt Zstandard Compression Thread Exhaustion

HighPUBLISHEDCNA: VulnCheck

Base score8.7 CVSS v4.0CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N

02 Description

rsync 3.4.2 < 3.5.0 DoS via --zt Zstandard Compression Thread Exhaustion

Published: 2026-08-13 14:45Z1 DAY AGO
Last updated: 2026-08-14 16:51Z1 HR AGO
Reserved: 2026-08-04
Assigning CNA: VulnCheck
Record state: PUBLISHED
Severity: High (CVSS 8.7)
CVSS vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
Weaknesses: CWE-770
SSVC decision: No CISA-ADP assessment
Data version: 5.2
Document digest: 1846b4255c372ab6ac9720f86bec20b0ae6942ccd8a1ff7ef6730eb8a76c0983

VendorProductVersionsPlatforms

RsyncProjectrsync3.4.2 to 3.4.4—