[Pkg-rust-maintainers] Bug#1143601: rust-russh: CVE-2026-68930

[Salvatore Bonaccorso]

Source: rust-russh
Version: 0.57.1-2
Severity: grave
Tags: security upstream
X-Debbugs-Cc: carnil at debian.org, Debian Security Team <team at security.debian.org>

Hi,

The following vulnerability was published for rust-russh.

CVE-2026-68930[0]:
| 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.


If you fix the vulnerability please also make sure to include the
CVE (Common Vulnerabilities & Exposures) id in your changelog entry.

For further information see:

[0] https://security-tracker.debian.org/tracker/CVE-2026-68930
    https://www.cve.org/CVERecord?id=CVE-2026-68930
[1] https://github.com/Eugeny/russh/security/advisories/GHSA-m65r-rprj-r5rg

Regards,
Salvatore