Hello gophers, Version v0.0.0-20200220183623-bac4c82f6975 of golang.org/x/crypto fixes a vulnerability in the golang.org/x/crypto/ssh package which allowed peers to cause a panic in SSH servers that accept public keys and in any SSH client.
An attacker can craft an ssh-ed25519 or sk-ssh-ed25...@openssh.com public key, such that the library will panic when trying to verify a signature with it. Clients can deliver such a public key and signature to any golang.org/x/crypto/ssh server with a PublicKeyCallback, and servers can deliver them to any golang.org/x/crypto/ssh client. This issue was discovered and reported by Alex Gaynor, Fish in a Barrel, and is tracked as CVE-2020-9283. Cheers, Filippo for the Go team -- You received this message because you are subscribed to the Google Groups "golang-nuts" group. To unsubscribe from this group and stop receiving emails from it, send an email to golang-nuts+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/golang-nuts/CA%2B2K_Kr2e7p9285wFAPvBrOXTzERq%2BbWo4xAQbG5RZAjFnwaYw%40mail.gmail.com.