{"action":"Upgrade ring to 20210112.2.b757bac~ds1-1 or later.","affected":[{"fixed":"20210112.2.b757bac~ds1-1","introduced":"0"}],"component":"ring","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["20210112.2.b757bac~ds1-1"],"id":"tcs_01M5NFDK0C6CDJJY4DVJ1DMWRN","modified_at":"2026-10-23T18:03:48.670842947Z","published_at":"2021-03-10T23:15:12.520Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2021-21375","https://security-tracker.debian.org/tracker/CVE-2021-21375"],"severity":{"label":"medium","score":6.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2021-21375","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2021-21375"}],"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 PJSIP version 2.10 and earli"}