CVE-2026-116568 | SignalWire FreeSWITCH up to 1.11.1 mod_rtmp rtmp_rtmp2rtpH264 integer underflow

November 5, 2026 Yanac

A vulnerability classified as critical has been found in SignalWire FreeSWITCH up to 1.11.1. This issue affects the function rtmp_rtmp2rtpH264 of the component mod_rtmp. The manipulation leads to integer underflow.

This vulnerability is listed as CVE-2026-116568. The attack may be initiated remotely. There is no available exploit.

It is recommended to upgrade the affected component.VulDB Recent EntriesRead More