6712042 

Proxy Server 4.0 encounters an instance hang in cache_filter_remove function.

6713723 

In Proxy Server 4.0, the cache partition/section .size files do not always show accurate values.

6715885 

Proxy Server 4.0 reported log error messages related to cache lock file problem. 

6715891 

In Proxy Server 4.0, templates meant for CONNECT requests do not function properly.

6721344 

Proxy Server 4.0 should have the ability to rewrite client headers. 

6722629 

Proxy Server 4.0 leaks file descriptors in the ftp subsystem when configured in PORT mode.

6722646 

Proxy Server 4.0 leaks file descriptors in the caching subsystem while handling partial HTTP responses.  

6723344 

In Proxy Server 4.0 the cache statistics collection logic performs a complete cache traversal, during startup. This happens multiple times, contributing to a slow server startup.  

6725741 

Disabling statistics or profiling functionality in Proxy Server 4.0 Admin interface, does not function properly. 

6727215 

In Proxy Server 4.0, large negative values are seen for xfer-time in access log.

6728447 

In Proxy Server 4.0.7, digest authentication used to process an ACL fails when the URI contains a query string with backslashes.  

6735228 

In Proxy Server 4.0, caching subsystem has a file descriptor leak under certain conditions. 

6739585 

Proxy Server 4.0 needs an alternative faster method to find out current cache size.  

6740248 

In Proxy Server 4.0.7, Admin GUI displays null for Processes and Listen Queue Size instead of default values.

6741262 

Performance optimization is required for Proxy Server 4.0 caching subsystem.  

6745095 

Proxy Server 4.0 should tolerate HTTP responses that contain embedded spaces in header names.  

6745170 

Proxy Server 4.0 should support on RHEL5. 

6746138 

Proxy Server 4.0 should have the capability to rewrite HTTP request bodies.  

6747928 

FTP requests going through Proxy Server 4.0 as URL ftp://user:password@server, where password contains @ character generates an incorrect response.

6750791 

Proxy Server 4.0.7 crashes under load, due to a problem in the ACL subsystem.  

6759153 

Proxy Server 4.0.8 crashes, due to a problem in the URL Mapping subsystem. 

6762346 

Improper handling of cache-control header in Proxy Server 4.0.

6768244 

Improper functioning of channel pooling logic in Proxy Server 4.0, results in service unavailability and possible memory leak. 

6275141 

File cache functionality is not implemented in Proxy Server 4.0. 

6767688 

Proxy Server 4.0 should support the “only-if-cached” cache-control directive.

6767691 

Proxy Server 4.0 should support the "stale-while-revalidate" cache-control extension.