These releases have been created in response to a SIP remote crash vulnerability.
Additionally, Asterisk versions 18.104.22.168, 22.214.171.124, and 126.96.36.199 also contain an SDP regression fix as described in issue #16268.
Asterisk 188.8.131.52, and 184.108.40.206 contain an additional SDP regression fix as described by issue #16238.
Information about the SDP issues can be found at:
For more information about the details of this vulnerability, please read the security advisory AST-2009-010, which was released at the same time as this announcement.
The security advisory is available at
For a full list of changes in the current releases, please see the ChangeLogs:
Thank you for your continued support of Asterisk!