freeswitch vulnerabilities (CVE)

CVE records published for freeswitch, newest first. Follow to get an email when a new one appears.

29 results
7.5High
CVE-2026-116784

FreeSWITCH: Out-of-bounds read in RTCP NACK feedback parsing

signalwire freeswitch

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, process_rtcp_report() used an RTPFB NACK packet's declared …