engine x (nginx) contains a null pointer dereference flaw in versions 0.1.0-0.8.13 before versions 0.8.14, 0.7.62, 0.6.39 and 0.5.38. http://nginx.net/ http://marc.info/?l=nginx&m=125692080328141&w=2 http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=552035 http://www.debian.org/security/2009/dsa-1920
This is fixed in upstream 0.7.62. Current Fedora 10 version is 0.7.62 and Fedora 11 and 12 have version 0.7.63.