CVE-2026-57189 | Asterisk prior 23.4.1 chan_sip out-of-bounds write

October 27, 2026 Yanac

A vulnerability labeled as critical has been found in Asterisk. This issue affects some unknown processing of the component chan_sip. Executing a manipulation can lead to out-of-bounds write.

This vulnerability is handled as CVE-2026-57189. The attack can be executed remotely. There is not any exploit available.

The affected component should be upgraded.VulDB Recent EntriesRead More