Operation on Resource in Wrong Phase of Lifetime Affecting rust-russh package, versions <0.64.1-1


Severity

Recommended
low

Based on default assessment until relevant scores are available.

Threat Intelligence

EPSS
0.38% (29th percentile)

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  • Snyk IDSNYK-DEBIAN14-RUSTRUSSH-20941760
  • published15 Oct 2026
  • disclosed3 Aug 2026

Introduced: 3 Aug 2026

CVE-2026-68930  (opens in a new tab)
CWE-666  (opens in a new tab)
CWE-696  (opens in a new tab)
CWE-863  (opens in a new tab)

How to fix?

Upgrade Debian:14 rust-russh to version 0.64.1-1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream rust-russh package and not the rust-russh package as distributed by Debian. See How to fix? for Debian:14 relevant fixed versions and status.

Russh is a Rust SSH client & server library. Prior to 0.62.5, russh dispatches channel-scoped Handler callbacks for recipient channel IDs that were never opened or confirmed in russh/src/server/encrypted.rs, server_read_authenticated, and the exec_request callback. Version 0.62.5 fixes the issue.