Secunia Security Advisory – HP has acknowledged some vulnerabilities in Apache for HP-UX, which can be exploited by malicious, local users to gain escalated privileges via a specially crafted .htaccess file, and by malicious people to conduct HTTP request smuggling attacks and to cause a DoS (Denial of Service).
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/41607/sa17600.txt
Source: https://packetstormsecurity.com/files/41607/Secunia-Security-Advisory-17600.html