CVE:CVE-2001-0273
CNNVD:CNNVD-200105-047
pgp4pine Pine/PGP界面1.75-6版本当借助Gnu Privacy Guard (GnuPG)获取密钥时不正确检查是否公钥已经过期，该漏洞导致信息以明文形式发送。
solution:Upgrade holger_lamm pgp4pine to a higher version than 1.75.6,and avoid the version 1.75.6