[Tickets #14381] Re: Maleformed date in mail breaks sync with Outlook 2012

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Ticket URL: https://bugs.horde.org/ticket/14381
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  Ticket             | 14381
  Updated By         | arjen+horde at de-korte.org
  Summary            | Maleformed date in mail breaks sync with Outlook 2012
  Queue              | Synchronization
  Version            | FRAMEWORK_5_2
  Type               | Bug
  State              | Unconfirmed
  Priority           | 2. Medium
  Milestone          |
  Patch              |
  Owners             |
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arjen+horde at de-korte.org (2016-05-30 20:32) wrote:

> It seems that the problematic line is
>> Date: Sun, 16 May 2016 19:19:42 0000
> Where the last "0000" instead of the "2016" gets parsed as the year.

That's a malformed Date field. The offset must be written as +0000, so  
the message is essentially broken. It could be handled more gracefully  
though.

See https://tools.ietf.org/html/rfc2822#page-14