Skip to main content
Early warnings
SZB-3b19708407

EUVD-2026-111388 lists SSH agent packet handling issue in russh

Status
Unverified: only social posts report this so far
Kind
Vulnerability
Vendor
Eugeny
Product
russh
First seen

Summary

The EUVD listing, shared on Mastodon, describes a packet-handling issue in the russh Rust SSH library before 0.65.0 with a CVSS v3.1 score of 4.3. It says the client accepts repeated packets encoded in a particular way.

If you use Eugeny

Upgrade russh to 0.65.0 or later

Review Rust projects that depend on russh for client-side SSH use

What the sources say 1

· Mastodon: “Prior to 0.65.0, the client Session::process_packet path in russh/src/client/encrypted.rs accepts repeated packets encoded with russh's p” Source