Par for the course in the IT world, yet another vulnerability arises - [SIZE=14px]HTTPoxy. ([/SIZE][SIZE=14px]CERT VU#797896)[/SIZE]
This issue concerns the HTTP_PROXY header and can affect environments running PHP and CGI. It may result in a remotely exploitable vulnerability.
Please look at the link
Pay close attention to the section in the first document titled “Ineffective fixes in PHP” and the section(s) relevant to your HTTP server environment.
The official advisory from ASF is here
https://www.apache.org/security/asf-httpoxy-response.txt
Code efficiently, code securely.
Sean H. - CISA, CISM