squid-2.3.stable4-accel_only_access.patch
clientAccessCheck incorrectly returns ACCESS_ALLOWED for proxy requests
when configured as an HTTP accelerator only
squid-2.3.stable4-html_quoting.patch
Everywhere where Squid inserts text received from the network into a HTML
page (error pages, FTP listings, Gopher listings, ...) care must be taken
to ensure that the text is properly encoded as HTML, or a malicious user
might be able to insert script code or other HTML tags, and exploit the
web browser of any user visiting their page or clicking on that funny link
received in a email..