Patched to link to the shared zlib on the system instead of statically linking to the included zlib source. Also, use mktemp to create files in /tmp files more safely.
This fixes several security problems in the POST handling code used for uploading files through forms. All sites using PHP are urged to upgrade as soon as possible.
There exist several signedness bugs within the rsync program which allow remote attackers to write 0-bytes to almost arbitrary stack-locations, therefore being able to control the programflow and obtaining a shell remotely.