CVE-2026-57191 | Asterisk Asterisk/Certified Asterisk Pubsub res_pjsip_pubsub sscanf Message-Account stack-based overflow

A vulnerability was found in Asterisk Asterisk and Certified Asterisk and classified as very critical. This affects the function sscanf of the file res_pjsip_pubsub of the component Pubsub. The manipulation of the argument Message-Account results in stack-based buffer overflow.

This vulnerability was named CVE-2026-57191. The attack may be performed from remote. There is no available exploit.VulDB Recent EntriesRead More