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CVE-2026-73429 Russh: client wrong-length X25519 `clone_from_slice` panic (pre-auth DoS)

🗓️ 12 Aug 2026 20:53:19Reported by GoogleType 
osv
 osv
🔗 osv.dev👁 2 Views

Russh client panics on malformed KEX_ECDH_REPLY via unvalidated clone_from_slice, enabling pre-auth DoS.

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13 Aug 2026 15:41Current
5.4Medium risk
Vulners AI Score5.4
CVSS 3.15.3
2