CVE-2026-57188 | Asterisk Asterisk/Certified Asterisk prior 23.4.1 res_xmpp xmpp.conf stack-based overflow

October 27, 2026 Yanac

A vulnerability classified as critical was found in Asterisk Asterisk and Certified Asterisk. The affected element is an unknown function of the file xmpp.conf of the component res_xmpp. Such manipulation leads to stack-based buffer overflow.

This vulnerability is uniquely identified as CVE-2026-57188. The attack can be launched remotely. No exploit exists.

Upgrading the affected component is advised.VulDB Recent EntriesRead More