RsyncProject · weakness class
Denial of Service
4 CVEs
Every dot is a CVE in what this vendor ships; the named ones are the most at risk.
Every one of the 4 is a mark on the map. Named now: 1 to 4, most at risk first.
- rsync 2.0.0 < 3.5.0 Connection Slot Exhaustion DoS via Handshake Stall
- rsync < 3.5.2 Denial of Service via hash_search() Checksum Collisions
- rsync < 3.5.0 Algorithmic Complexity DoS via hash_search()
- rsync 3.4.2 < 3.5.0 DoS via --zt Zstandard Compression Thread Exhaustion
exploited in the wildcheck availableringed, named or not: CyberSIXT has reported on it
Zoom in on the map and the dots under the middle of it are named where they are.
Data as of 2026-11-15. CVE List through 2026-11-15 · EPSS of 2026-11-14 · CISA KEV checked 2026-11-15. Sources: the CVE List, CISA KEV, EPSS, NVD, nuclei templates and public bug bounty data.