CVE-2026-48859

Observable Timing Discrepancy vulnerability in Erlang/OTP ssh sshauth, sshoptions modules allows unauthenticated remote username enumeration via timing side-channel in password authentication. When the SSH daemon is configured with the userpasswords or password option, sshauth:checkpassword/3...

DEBIAN-CVE-2026-23943

Improper Handling of Highly Compressed Data Compression Bomb vulnerability in Erlang OTP ssh sshtransport modules allows Denial of Service via Resource Depletion. The SSH transport layer advertises legacy zlib compression by default and inflates attacker-controlled payloads pre-authentication...

USN-7443-3 erlang vulnerability

USN-7443-1 fixed a vulnerability in Erlang. This update provides the corresponding update for Ubuntu 16.04 LTS and Ubuntu 18.04 LTS. Original advisory details: Fabian Bäumer, Marcel Maehren, Marcus Brinkmann, and Jörg Schwenk discovered that Erlang OTP’s SSH module incorrect handled authenticatio...