Adobe Flash Player before 13.0.0.277 and 14.x through 17.x before 17.0.0.134 on Windows and OS X and before 11.2.202.451 on Linux allows remote attackers to bypass intended file-upload restrictions via unspecified vectors.
https://security.gentoo.org/glsa/201503-09
https://helpx.adobe.com/security/products/flash-player/apsb15-05.html
http://www.securitytracker.com/id/1031922
http://rhn.redhat.com/errata/RHSA-2015-0697.html
http://lists.opensuse.org/opensuse-security-announce/2015-03/msg00017.html
http://lists.opensuse.org/opensuse-security-announce/2015-03/msg00016.html
http://lists.opensuse.org/opensuse-security-announce/2015-03/msg00015.html
http://lists.opensuse.org/opensuse-security-announce/2015-03/msg00014.html