CVE-2013-5705 Information

Description

apache2/modsecurity.c in ModSecurity before 2.7.6 allows remote attackers to bypass rules by using chunked transfer coding with a capitalized Chunked value in the Transfer-Encoding HTTP header.

Reference

http://martin.swende.se/blog/HTTPChunked.html http://www.debian.org/security/2014/dsa-2991 https://github.com/SpiderLabs/ModSecurity/commit/f8d441cd25172fdfe5b613442fedfc0da3cc333d