CVE-2025-57767 | Asterisk up to 20.15.1/21.10.1/22.5.1 Authorization Header get_authorization_header incorrect check of function return value (GHSA-64qc-9×89-rx5j)

A vulnerability has been found in Asterisk up to 20.15.1/21.10.1/22.5.1 and classified as problematic. Affected is the function get_authorization_header of the component Authorization Header Handler. This manipulation causes incorrect check of function return value.

This vulnerability appears as CVE-2025-57767. The attack may be initiated remotely. There is no available exploit.

The affected component should be upgraded.