{"id":"CVE-2026-113380","title":"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.","summary":"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":"critical","cvss":9.3,"cvssVector":"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","cvssSource":"cna","cwe":["CWE-754"],"vendor":"Signal","product":"RingRTC","affected":["RingRTC < 2.72.0"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"total","timestamp":"2026-10-20T13:47:08.229232Z"},"published":"2026-10-20","updated":"2026-10-20","sourceUpdated":"2026-10-20T14:38:10.315Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-113380","references":[{"url":"https://github.com/signalapp/ringrtc/commit/4b1b6fa53c9f30c87c8ea78e44675d4a13e1e4d3"},{"url":"https://github.com/signalapp/ringrtc/compare/v2.71.0...v2.72.0"}],"tags":["cve.org"],"epss":0.00287,"epssPercentile":0.19962,"ingestedAt":"2026-10-20T04:52:44.233Z","slug":"CVE-2026-113380","body":"## Overview\n\nIn 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.\n\n## Affected\n\n- `RingRTC < 2.72.0`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"midnight","depthScore":51,"depthScoreParts":{"impact":51.2,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}