Gentoo Linux Security Advisory GLSA 200709-16 – Mattias Bengtsson and Philip Olausson have discovered a buffer overflow vulnerability in the function fcgi_env_add() in the file mod_fastcgi.c when processing overly long HTTP headers. Versions less than 1.4.18 are affected.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/59657/glsa-200709-16.txt
Source: https://packetstormsecurity.com/files/59657/Gentoo-Linux-Security-Advisory-200709-16.html