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From Ben Reser <>
Subject Re: MD5 Collisions and Cached Authentcation
Date Thu, 31 Jul 2014 21:27:03 GMT
On 6/5/14 11:29 PM, Ben Reser wrote:
> On 6/5/14, 6:16 PM, Bert Huijben wrote:
>> Do we make sure that we only send the password to an exact match of the realm?
>> Otherwise somebody might be able to theoretically steal passwords by using a
>> special realm string on a completely different server.
> Moving this to private.
> Trunk has code to protect against that.  You wrote it in December:
> Older versions don't.  We should probably fix that given that MD5 collisions
> are possible to engineer.  See:
> You'd have to convince someone's SVN client to connect to some other server
> that you controlled, but that's not impossible with some social engineering.
> I think we should treat the above changes as something that should be
> backported to 1.7/1.8 as a security fix.
> Any other opinions? folks can we get a CVE number for this?

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