OpenSSH 4.5/4.5p1 リリース
セキュリティホール memo より OpenSSH 4.5/4.5p1 released Nov 7, 2006 とのこと。
Changes since OpenSSH 4.4: ============================ This is a bugfix only release. No new features have been added. Security bugs resolved in this release: * Fix a bug in the sshd privilege separation monitor that weakened its verification of successful authentication. This bug is not known to be exploitable in the absence of additional vulnerabilities.
だそうですので、念のためバージョンアップはお早めに... でしょうか。