SSL_Cipher.cpp in EncFS before 1.7.0 uses an improper combination of an AES cipher and a CBC cipher mode for encrypted filesystems, which allows local users to obtain sensitive information via a watermark attack.
archives.neohapsis.com/archives/fulldisclosure/2010-08/0316.html
bugs.gentoo.org/show_bug.cgi?id=335938
code.google.com/p/encfs/source/detail?r=59
lists.fedoraproject.org/pipermail/package-announce/2010-September/047794.html
lists.fedoraproject.org/pipermail/package-announce/2010-September/047798.html
lists.fedoraproject.org/pipermail/package-announce/2010-September/047825.html
lists.opensuse.org/opensuse-security-announce/2010-12/msg00000.html
secunia.com/advisories/41158
secunia.com/advisories/41478
www.arg0.net/encfs
www.openwall.com/lists/oss-security/2010/09/05/3
www.openwall.com/lists/oss-security/2010/09/06/1
www.openwall.com/lists/oss-security/2010/09/07/8
www.vupen.com/english/advisories/2010/2414
bugzilla.redhat.com/show_bug.cgi?id=630460