CVE-2026-116571 FreeSWITCH: Stack buffer overflow in mod_rtmp AVC sequence-header construction

FreeSWITCH is a Software Defined Telecom Stack enabling the digital transformation from proprietary telecom switches to a software implementation that runs on any commodity hardware. Prior to 1.11.2, rtmprtp2rtmpH264 built an AVC decoder configuration record in a fixed stack buffer by copying...