CVE-2015-8001 Information

Description

The chunked upload API (ApiUpload) in MediaWiki before 1.23.11 1.24.x before 1.24.4 and 1.25.x before 1.25.3 does not restrict the uploaded data to the claimed file size which allows remote authenticated users to cause a denial of service via a chunk that exceeds the file size.

Reference

http://www.securitytracker.com/id/1034028 https://lists.wikimedia.org/pipermail/mediawiki-announce/2015-October/000181.html https://phabricator.wikimedia.org/T91203