CVE-2013-4570 Information

Description

The zend_inline_hash_func function in php-luasandbox in the Scribuntu extension for MediaWiki before 1.19.10 1.2x before 1.21.4 and 1.22.x before 1.22.1 allows remote attackers to cause a denial of service (NULL pointer dereference and crash) via vectors related to converting Lua data structures to PHP as demonstrated by passing [] = 1 to a module function.

Reference

http://lists.wikimedia.org/pipermail/mediawiki-announce/2014-January/000138.html https://bugzilla.wikimedia.org/show_bug.cgi?id=54527