potential denial of service problem in sendmail.

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potential denial of service problem in sendmail.

Brad Smith-14
A potential denial of service problem has been found in sendmail.
A malformed MIME message could trigger excessive recursion which
will lead to stack exhaustion. This denial of service attack only
affects delivery of mail from the queue and delivery of a malformed
message. Other incoming mail is still accepted and delivered.
However, mail messages in the queue may not be reattempted if a
malformed MIME message exists.

Patches for the respective releases: