{"action":"Upgrade coturn to 4.5.1.3-1 or later.","affected":[{"fixed":"4.5.1.3-1","introduced":"0"}],"component":"coturn","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["4.5.1.3-1"],"id":"tcs_01M5NF48DPRZ20NB5D4FNNEB78","modified_at":"2026-10-10T16:00:03.966298553Z","published_at":"2020-06-29T20:15:10.413Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2020-4067","https://security-tracker.debian.org/tracker/CVE-2020-4067"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2020-4067","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2020-4067"}],"summary":"In coturn before version 4.5.1.3, there is an issue whereby STUN/TURN response buffer is not initialized properly. There is a leak of information between different client connections. One client (an a"}