CVE-2021-43565: Golang SSH

High severity, CVSS 7.5. EPSS: 1.1% chance of exploitation in the next 30 days.

The x/crypto/ssh package before 0.0.0-20211202192323-5770296d904e of golang.org/x/crypto allows an attacker to panic an SSH server.

Affected products

• Golang SSH: before 0.0.0-20211202192323-5770296d904e (fixed in 0.0.0-20211202192323-5770296d904e)

Published 2022-09-06. Last modified 2026-06-17.