CVE-2001-0273
pgp4pine Pine/PGP interface version 1.75-6 does not properly check to see if a public key has expired when obtaining the keys via Gnu Privacy Guard (GnuPG), which causes the message to be sent in cleartext.
Date published : 2001-04-04
http://www.securityfocus.com/bid/2405
http://archives.neohapsis.com/archives/bugtraq/2001-02/0367.html