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Re: SendGate: Sendmail Multiple Vulnerabilities (Race ConditionDoS, Memory Jumps, Integer Overflow)

  • From: Steven M. Bellovin
  • Date: Thu Mar 23 21:10:01 2006

On Thu, 23 Mar 2006 03:41:52 -0600 (CST), Gadi Evron <[email protected]>
wrote:


> It took Sendmail a mounth to fix this. A mounth.
> 
> A mounth!
> 
> With such Vendor Responsibility, perhaps it is indeed a Good Thing to go
> Full Disclosure. It seems like history is repeating itself and Full
> Disclosure is once again not only a choice, but necessary to make vendors
> become responsible.
> 

Given the scope of the changes you describe -- you wrote "Sendmail.com's
patch is so big they may as well have re-released the whole program."
-- I can't get upset at taking a month to fix it.  You're dealing with
asynchronous events, which are really hard to start with.  I suspect
that they spent some time deciding how to fix it -- you don't appear
thrilled with their choice, but I don't know what other options they
considered -- and then actually tested the new code.  Given how many of
our security problems are due to buggy and inadequately-tested code, I
suspect that taking a month was actually being quite responsible.

		--Steven M. Bellovin, http://www.cs.columbia.edu/~smb