signalwire freeswitch

• CVE-2026-116782 High 7.5 FreeSWITCH: Pre-authentication invalid pointer dereference in mod_rtmp connect command handling 0.5%
• CVE-2026-116783 High 8.2 FreeSWITCH mod_spandsp: out-of-bounds write parsing UDPTL error-recovery data 0.6%
• CVE-2026-116790 Critical 9.1 FreeSWITCH: Inbound ICE connectivity checks are accepted without verifying STUN MESSAGE-INTEGRITY 0.3%
• CVE-2026-116788 High 8.2 FreeSWITCH: Pre-authentication heap buffer overflow in core XML empty-entity decoding 0.4%
• CVE-2026-116780 Low 2.7 FreeSWITCH: Heap out-of-bounds read in FreeSWITCH core variable expansion via `${variable:offset}` slicing 0.2%
• CVE-2026-116784 High 7.5 FreeSWITCH: Out-of-bounds read in RTCP NACK feedback parsing 0.4%
• CVE-2026-116779 Critical 9.8 FreeSWITCH: Inbound SIP MESSAGE can select the api chat proto and run FreeSWITCH API commands 1.3%
• CVE-2026-116789 High 7.4 FreeSWITCH: DTLS-SRTP peer certificate is not bound to the SDP fingerprint when FreeSWITCH is the DTLS server 0.2%
• CVE-2026-116781 Medium 5.3 FreeSWITCH: Pre-authentication out-of-bounds writes in mod_xml_rpc WebSocket frame parsing 0.3%
• CVE-2026-116785 Critical 9.1 FreeSWITCH: Pre-authentication heap out-of-bounds write in mod_xml_rpc WebSocket frame length handling 1.0%
• CVE-2026-116786 High 8.8 FreeSWITCH: Channel-variable injection via SIP REFER leads to command execution in mod_sofia 0.4%
• CVE-2026-116787 High 7.5 FreeSWITCH: Pre-authentication process termination in the Event Socket via an unbounded Content-Length 0.5%
• CVE-2026-116567 High 7.5 FreeSWITCH: Pre-authentication stack buffer overflow in mod_rtmp control-message handling 0.4%
• CVE-2026-116571 Medium 5.9 FreeSWITCH: Stack buffer overflow in mod_rtmp AVC sequence-header construction 0.4%
• CVE-2026-116570 High 7.5 FreeSWITCH: Pre-authentication stack buffer overflow in mod_xml_rpc HTTP directory authentication 0.6%
• CVE-2026-116569 High 7.5 FreeSWITCH: Pre-authentication out-of-bounds write in MSRP message body parsing 0.6%
• CVE-2026-116568 High 7.5 FreeSWITCH: Out-of-bounds read in mod_rtmp H.264 video message parsing 0.5%
• CVE-2026-116572 Medium 6.5 FreeSWITCH mod_sofia: stack buffer overflow from an over-long SIP Contact display-name 0.5%
• CVE-2026-115928 High 7.5 FreeSWITCH: Stack buffer overflow parsing the SDP a=crypto key material on inbound calls 0.7%
• CVE-2026-116574 Medium 5.9 FreeSWITCH: Off-by-one heap write in core XML serialization of four-byte UTF-8 sequences 0.4%
• CVE-2026-116573 Medium 6.5 FreeSWITCH mod_sofia: stack buffer overflow from an over-long SIP To-header user 0.5%
• CVE-2026-49848 Medium 4.3 FreeSWITCH: Pre-authentication `userVariables` injection in `mod_verto` 0.2%
• CVE-2026-49847 High 7.5 FreeSWITCH: Stack overflow in bundled cJSON parser via deeply nested JSON 0.4%
• CVE-2026-49843 Medium 5.3 FreeSWITCH: Pre-authentication session eviction via attacker-chosen `sessid` in `mod_verto` 0.3%
• CVE-2026-49842 High 7.5 FreeSWITCH: Pre-authentication bandwidth amplification via `mod_verto` speed-test frames 0.4%
• CVE-2026-49841 Critical 9.8 FreeSWITCH: Pre-authentication heap buffer overflow in `mod_verto` HTTP POST body read 0.4%
• CVE-2026-49840 Critical 9.1 FreeSWITCH: Pre-authentication heap buffer overflow in libesl `Content-Length` parsing 0.3%
• CVE-2026-49475 High 7.5 FreeSWITCH: Out-of-bounds memory access in core STUN attribute parsing 0.3%
• CVE-2026-49472 Medium 5.3 FreeSWITCH includes a vulnerable function, PREFIX(prologTok)() from libexpat 0.2%
• CVE-2026-45771 High 7.5 Freeswitch Denial-of-Service in SIP PUBLISH Requests via XML Entity Expansion 0.3%
• CVE-2023-51443 High 7.5 FreeSWITCH susceptible to Denial of Service via DTLS Hello packets during call initiation 1.5%
• CVE-2023-40019 High 7.5 FreeSWITCH allows authorized users to cause a denial of service attack by sending re-INVITE with SDP containing duplicate codec names 0.9%
• CVE-2023-40018 High 7.5 FreeSWITCH allows remote users to trigger out of bounds write by offering an ICE candidate with unknown component ID 1.0%
• CVE-2021-41158 Medium 5.8 FreeSWITCH vulnerable to SIP digest leak for configured gateways 0.8%
• CVE-2021-41157 Medium 5.3 FreeSWITCH does not authenticate SIP SUBSCRIBE requests by default 1.7%
• CVE-2021-41105 High 7.5 FreeSWITCH susceptible to Denial of Service via invalid SRTP packets 2.5%
• CVE-2021-41145 High 8.6 FreeSWITCH susceptible to Denial of Service via SIP flooding 1.7%
• CVE-2021-37624 High 7.5 FreeSWITCH does not authenticate SIP MESSAGE requests, leading to spam and message spoofing 3.8%