When the “automon” feature is enabled in features.conf, it is possible to send a sequence of SIP requests that cause Asterisk to dereference a NULL pointer and crash.

http://downloads.asterisk.org/pub/security/AST-2011-014.html

(from redmine: issue id 859, created on 2011-12-09, closed on 2012-01-05)

• Changesets:
  • Revision d772226d by Natanael Copa on 2011-12-16T07:24:18Z:

main/asterisk: security upgrade to 1.8.8.0

ref #775
fixes #859