{"action":"Upgrade kamailio to 6.1.1-2 or later.","affected":[{"fixed":"6.1.1-2","introduced":"0"}],"component":"kamailio","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["6.1.1-2"],"id":"tcs_01M5NRWS1VG3XSE6F2PRFYHJHB","modified_at":"2026-10-01T03:03:11.863641904Z","published_at":"2026-04-08T20:16:26.550Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-39863","https://security-tracker.debian.org/tracker/CVE-2026-39863"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-39863#Debian:14/kamailio","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-39863"}],"summary":"Kamailio is an open source implementation of a SIP Signaling Server. Prior to 6.1.1, 6.0.6, and 5.8.8, an out-of-bounds access in the core of Kamailio (formerly OpenSER and SER) allows remote attacker"}