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CVE-2026-70455 rsync 3.4.2 < 3.5.0 DoS via --zt Zstandard Compression Thread Exhaustion

🗓️ 13 Aug 2026 14:45:11Reported by VulnCheckType 
cvelist
 cvelist
🔗 www.cve.org👁 5 Views

rsync 3.4.2 before 3.5.0 DoS via --zt alias spawning unbounded Zstandard worker threads.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
ATTACKERKB
CVE-2026-70455
13 Aug 202614:45
attackerkb
cve
CVE
CVE-2026-70455
13 Aug 202614:45
cve
debiancve
Debian CVE
CVE-2026-70455
13 Aug 202614:45
debiancve
euvd
EUVD
EUVD-2026-58049
13 Aug 202614:45
euvd
nvd
NVD
CVE-2026-70455
13 Aug 202615:19
nvd
osv
OSV
DEBIAN-CVE-2026-70455
13 Aug 202615:19
osv
osv
OSV
ECHO-984F-9A90-EBE1
13 Aug 202612:42
osv
osv
OSV
UBUNTU-CVE-2026-70455
13 Aug 202600:00
osv
nessus
Tenable Nessus
Linux Distros Unpatched Vulnerability : CVE-2026-70455
13 Aug 202600:00
nessus
[
  {
    "vendor": "RsyncProject",
    "product": "rsync",
    "repo": "https://github.com/RsyncProject/rsync",
    "versions": [
      {
        "status": "affected",
        "version": "3.4.2",
        "lessThanOrEqual": "3.4.4",
        "versionType": "semver"
      },
      {
        "status": "unaffected",
        "version": "3.5.0",
        "versionType": "semver"
      }
    ],
    "defaultStatus": "unaffected",
    "packageURL": "pkg:github/RsyncProject/rsync"
  }
]

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