Mailscanner and Base64

Jerry Benton jerry.benton at
Fri Jul 10 01:25:19 UTC 2015

Have you tested the latest version of MailScanner? <>

Jerry Benton

> On Jul 9, 2015, at 9:20 PM, Lev Nagdimunov <levnagdimunov0 at> wrote:
> Hello,
> I reported this issue earlier and was told there was not time to fix it then. Wondering if this is still the case, or if someone can point me at least approximately to where code dealing with base64 would be located in Mailscanner's source. 
> The issue is that Mailscanner will change the length of encoded (at least base64 encoded) email on anything greater than 60 characters down to 60 characters in the spool file for Exim. For any DKIM signed email, this will break the body hash. Normally it's not a problem since it's already been processed by the MTA at that point, but if you do a blind forward afterward then it is a problem. 
> Thank you.  
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