GHSA-RJVJ-QGQG-CVX9: rsync: Peer-controlled Zstandard worker exhaustion on an rsync daemon · Advisory · RsyncProject/rsync · GitHub

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PublisherGitHub

Article IDGHSA-RJVJ-QGQG-CVX9

Verified snapshot27 Sept 2026, 20:00 UTC

Linked CVEs1

Linked CVE reports

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

Source and provenance

Original title: rsync: Peer-controlled Zstandard worker exhaustion on an rsync daemon · Advisory · RsyncProject/rsync · GitHub. Captured 27 Sept 2026, 20:00 UTC. The stored article is used for enrichment and change detection; BlackTree does not republish the publisher's full text here.

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