[Full-disclosure] Mercur SP4 IMAPD

The attached exploits several signedness bugs in the NTLM implementation of Mercur IMAPD www.atrium-software.com to give the attacker complete control over a memcpy to a stack variable... non-authenticated In this case, memcpybuf, src+a, b with 'a', and 'b' being user controlled and buf 7208 byte...