From Secunia?s advisory:
The vulnerability is caused due to an error when processing HTTP responses having a malformed ?Content-Length? header. This can be exploited to cause a heap-based buffer overflow via an overly large 64-bit ?Content-Length? value, having the higher 32-bit part negative.
Google: http://www.google.com/search?q=two%27s+complement
Results 1 - 10 of about 203,000 for two's complement. (0.29 seconds)
Pretty basic I suppose?



