Debian Security Advisory 1883-2 – The previous nagios2 update introduced a regression, which caused status.cgi to segfault when used directly without specifying the ‘host’ variable. This update fixes the problem.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/81283/dsa-1883-2.txt
Source: https://packetstormsecurity.com/files/81283/Debian-Linux-Security-Advisory-1883-2.html