{"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_01M5NG1D7VC2C285J5B90J4WWJ","modified_at":"2026-10-23T18:03:33.175053362Z","published_at":"2022-02-16T21:15:07.920Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2021-43303","https://security-tracker.debian.org/tracker/CVE-2021-43303"],"severity":{"label":"critical","score":9.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2021-43303#Debian:12/ring","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2021-43303"}],"summary":"Buffer overflow in PJSUA API when calling pjsua_call_dump. An attacker-controlled 'buffer' argument may cause a buffer overflow, since supplying an output buffer smaller than 128 characters may overfl"}