CVE-2014-8416 Information

Description

Use-after-free vulnerability in the PJSIP channel driver in Asterisk Open Source 12.x before 12.7.1 and 13.x before 13.0.1 when using the res_pjsip_refer module allows remote attackers to cause a denial of service (crash) via an in-dialog INVITE with Replaces message which triggers the channel to be hung up.

Reference

http://downloads.asterisk.org/pub/security/AST-2014-016.html