GNOME gnome-keyring 3.4.0 through 3.4.1, when gpg-cache-method is set to “idle” or “timeout,” does not properly limit the amount of time a passphrase is cached, which allows attackers to have an unspecified impact via unknown attack vectors.
bugs.debian.org/cgi-bin/bugreport.cgi?bug=683655
git.gnome.org/browse/gnome-keyring/commit/?id=51606f299e5ee9d48096db0a5957efe26cbf7cc3
git.gnome.org/browse/gnome-keyring/commit/?id=5dff623470b859e332dbe12afb0dc57b292832d2
lists.opensuse.org/opensuse-updates/2012-09/msg00037.html
www.mandriva.com/security/advisories?name=MDVSA-2013:084
www.openwall.com/lists/oss-security/2012/08/09/1
www.openwall.com/lists/oss-security/2012/08/09/2
bugzilla.gnome.org/show_bug.cgi?id=681081
bugzilla.redhat.com/show_bug.cgi?id=845426