Re: Huge header detection

2009-02-06 Thread Carlos Horowicz
Thanks! Carlos On Fri, Feb 6, 2009 at 12:02 AM, Wietse Venema wrote: > Carlos Horowicz: >> Hello list, >> >> I recently found out an unsolicited e-mail that caused high CPU >> consumption by cyrus imap on different mailstores. >> The poisoned e-mail has a structure of over 31.000 repetiions of t

Re: Huge header detection

2009-02-05 Thread Wietse Venema
Carlos Horowicz: > Hello list, > > I recently found out an unsolicited e-mail that caused high CPU > consumption by cyrus imap on different mailstores. > The poisoned e-mail has a structure of over 31.000 repetiions of these > 4 lines in the header > > MIME-Version: 1.0 > Content-type: text/html;

Huge header detection

2009-02-05 Thread Carlos Horowicz
Hello list, I recently found out an unsolicited e-mail that caused high CPU consumption by cyrus imap on different mailstores. The poisoned e-mail has a structure of over 31.000 repetiions of these 4 lines in the header MIME-Version: 1.0 Content-type: text/html; charset=iso-8859-1 From: Magaly R