- CVE-2014-0231
prevent denial of service in mod_cgid.
- CVE-2014-0226
prevent denial of service via race in mod_status.
- CVE-2014-0118
fix resource consumption via mod_deflate body decompression.
- CVE-2013-6438
prevent denial of service via mod_dav incorrect end of string
For Debian 6 Squeeze, these issues have been fixed in apache2 version 2.2.16-6+squeeze13