{"action":"Upgrade ring to 20230206.0~ds1-1 or later.","affected":[{"fixed":"20230206.0~ds1-1","introduced":"0"}],"component":"ring","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["20230206.0~ds1-1"],"id":"tcs_01M5NGF15TYAW6ZJM90VDFFNAN","modified_at":"2026-10-15T08:01:33.715691017Z","published_at":"2022-01-27T00:15:07.737Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2022-21723","https://security-tracker.debian.org/tracker/CVE-2022-21723"],"severity":{"label":"critical","score":9.1},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2022-21723#Debian:12/ring","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2022-21723"}],"summary":"PJSIP is a free and open source multimedia communication library written in C language implementing standard based protocols such as SIP, SDP, RTP, STUN, TURN, and ICE. In versions 2.11.1 and prior, p"}