The keyring DB in GnuPG before 2.1.2 does not properly handle invalid packets, which allows remote attackers to cause a denial of service (invalid read and use-after-free) via a crafted keyring file.Referenceshttps://blog.fuzzing-project.org/5-Multiple-issues-in-GnuPG-found-through-keyring-fuzzing-TFPA-0012015.htmlhttp://www.debian.org/security/2015/dsa-3184http://www.openwall.com/lists/oss-security/2015/02/13/14http://www.openwall.com/lists/oss-security/2015/02/14/6http://git.gnupg.org/cgi-bin/gitweb.cgi?p=gnupg.git%3Ba=commit%3Bh=f0f71a721ccd7ab9e40b8b6b028b59632c0cc648http://www.securitytracker.com/id/1031876
