{"id":"CVE-2026-113380","aliases":["EUVD-2026-104796","GHSA-5c63-xm6f-r368"],"status":"published","title":"In the RingRTC library before 2.72.0 for Signal, a peer that saturates a call's FSM queue can...","description":"In the RingRTC library before 2.72.0 for Signal, a peer that saturates a call's FSM queue can interfere with the ability of a local hangup to tear the call (with its audio and perhaps also video track) down.","severity":{"version":"4.0","score":9.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:N/SC:H/SI:N/SA:N/S:P","level":"critical","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-12","score":0.00898,"percentile":0.60098,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-754"],"published":"2026-10-20T04:25:10Z","modified":"2026-11-11T02:48:41Z","products":[{"vendor":"signal","product":"ringrtc"}],"references":[{"url":"https://github.com/signalapp/ringrtc/commit/4b1b6fa53c9f30c87c8ea78e44675d4a13e1e4d3","tags":["fix"]},{"url":"https://github.com/signalapp/ringrtc/compare/v2.71.0...v2.72.0","tags":["web"]},{"url":"https://github.com/Imahian/Notes/tree/main/docs/CVEs/CVE-2026-113380","tags":["web"]},{"url":"https://piefed.world/post/1503394","tags":["web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-113380","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-5c63-xm6f-r368"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/113xxx/CVE-2026-113380.json","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2026-113380","description":"In the RingRTC library before 2.72.0 for Signal, a peer that saturates a call's FSM queue can interfere with the ability of a local hangup to tear the call (with its audio and perhaps also video track) down.","status":"published","published":"2026-10-20T04:25:10.127Z","modified":"2026-10-31T14:55:58.521Z","cvss":[{"version":"4.0","score":9.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:N/SC:H/SI:N/SA:N/S:P","level":"critical","assessor":"cna"}],"cwes":["CWE-754"],"updated_at":"2026-11-02T13:44:29.519518Z"}],"euvd":[{"id":"EUVD-2026-104796","description":"In the RingRTC library before 2.72.0 for Signal, a peer that saturates a call's FSM queue can interfere with the ability of a local hangup to tear the call (with its audio and perhaps also video track) down.","status":"published","published":"2026-10-20T04:25:10Z","modified":"2026-10-31T14:55:58Z","cvss":[{"version":"4.0","score":9.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:N/SC:H/SI:N/SA:N/S:P","level":"critical"}],"updated_at":"2026-11-02T16:59:00.860117Z"}],"ghsa":[{"id":"GHSA-5c63-xm6f-r368","title":"In the RingRTC library before 2.72.0 for Signal, a peer that saturates a call's FSM queue can...","description":"In the RingRTC library before 2.72.0 for Signal, a peer that saturates a call's FSM queue can interfere with the ability of a local hangup to tear the call (with its audio and perhaps also video track) down.","status":"published","published":"2026-10-20T06:31:10Z","modified":"2026-10-31T15:31:23Z","cvss":[{"version":"4.0","score":9.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:N/SC:H/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:P/AU:X/R:X/V:X/RE:X/U:X","level":"critical"}],"cwes":["CWE-754"],"updated_at":"2026-11-02T15:14:53.83641Z"}],"nvd":[{"id":"CVE-2026-113380","description":"In the RingRTC library before 2.72.0 for Signal, a peer that saturates a call's FSM queue can interfere with the ability of a local hangup to tear the call (with its audio and perhaps also video track) down.","status":"published","published":"2026-10-20T05:16:54.083Z","modified":"2026-10-31T15:16:51.35Z","cvss":[{"version":"4.0","score":9.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:N/SC:H/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:P/AU:X/R:X/V:X/RE:X/U:X","level":"critical","assessor":"secondary"}],"cwes":["CWE-754"],"updated_at":"2026-11-02T14:13:00.83844Z"}],"osv":[{"id":"CVE-2026-113380","description":"In the RingRTC library before 2.72.0 for Signal, a peer that saturates a call's FSM queue can interfere with the ability of a local hangup to tear the call (with its audio and perhaps also video track) down.","status":"published","published":"2026-10-20T04:25:10.127Z","modified":"2026-11-11T10:47:23.854550955Z","cvss":[{"version":"4.0","score":9.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:N/SC:H/SI:N/SA:N/S:P","level":"critical"}],"cwes":["CWE-754"],"updated_at":"2026-11-11T03:22:00.901153Z"}]}}