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- Prevent OpenSMTPD session hangs and retain a descriptor forever on empty body

Description

  • Prevent OpenSMTPD session hangs and retain a descriptor forever on empty body (i.e. when the dot appears on the line directly after the headers). This could be used by an attacker to exhaust resources.

PR: 227899
Submitted by: grembo
Obtained from: OpenSMTPD git repo (backported)
MFH: 2018Q2

Details

Committed
fluffyMay 3 2018, 11:17 PM
Parents
rP468995: - Add DIALOG4PORTS option (default on) to install it for 'options' command [1].
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