The remote host is running a version of SeaMonkey earlier than 1.1.18. Such versions are potentially affected by multiple vulnerabilities :
A heap overflow vulnerability in the code that handles regular expressions in certificate names. (MFSA-2009-43)
A mismatch in the treatment of domain names in SSL certificates between SSL clients and the Certificate Authorities which issue server certificates. (MFSA-2009-42)
Binary data 5152.prm