CVE-2015-4499 Information

Description

Util.pm in Bugzilla 2.x 3.x and 4.x before 4.2.15 4.3.x and 4.4.x before 4.4.10 and 5.x before 5.0.1 mishandles long e-mail addresses during account registration which allows remote attackers to obtain the default privileges for an arbitrary domain name by placing that name in a substring of an address as demonstrated by truncation of an @mozilla.com.example.com address to an @mozilla.com address.

Reference

http://lists.fedoraproject.org/pipermail/package-announce/2015-October/168725.html http://lists.fedoraproject.org/pipermail/package-announce/2015-October/169946.html http://lists.fedoraproject.org/pipermail/package-announce/2015-October/169983.html http://packetstormsecurity.com/files/133578/Bugzilla-Unauthorized-Account-Creation.html http://seclists.org/bugtraq/2015/Sep/48 http://seclists.org/bugtraq/2015/Sep/49 http://www.securitytracker.com/id/1033542 https://bug1202447.bmoattachments.org/attachment.cgi?id=8657861 https://bugzilla.mozilla.org/show_bug.cgi?id=1202447