[Buildroot] [PATCH] dovecot: add upstream security fix for CVE-2017-15132

[Peter Korsgaard]

>>>>> "Peter" == Peter Korsgaard <peter at korsgaard.com> writes:

 > A flaw was found in dovecot 2.0 up to 2.2.33 and 2.3.0.  An abort of SASL
 > authentication results in a memory leak in dovecot's auth client used by
 > login processes.  The leak has impact in high performance configuration
 > where same login processes are reused and can cause the process to crash due
 > to memory exhaustion.

 > For more details, see:
 > http://www.openwall.com/lists/oss-security/2018/01/25/4

 > Signed-off-by: Peter Korsgaard <peter at korsgaard.com>

Committed to 2017.02.x and 2017.11.x, thanks.

-- 
Bye, Peter Korsgaard