CVE-2014-8416: Digium Asterisk

Medium severity, CVSS 5.0. EPSS: 4.3% chance of exploitation in the next 30 days.

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.

Affected products

• Digium Asterisk: from 12.0.0, before 12.7.1 (fixed in 12.7.1); from 13.0.0, before 13.0.1 (fixed in 13.0.1)

Published 2014-11-24. Last modified 2026-06-17.