mod_access_referer NULL pointer DoS

NULL pointer reference on unresolvable REFERER...

Inaccurate Reports Concerning PHP Vulnerabilities

There have been a number of reports circulating about possible vulnerabilities in PHP. I'm going to address them one-by-one: Integer Overflow in socketiovecalloc WRONG! This is a Null-pointer de-reference: EAX = 00000000 EDI = 41414141 0085353A 8B 38 mov edi,dword ptr eax The access violation...

emulte DoS

Empty nick name causes NULL pointer reference...

Internet Explorer .mht DoS

If executable with MZP signature but without actual data is included, NULL pointer reference occurs...