{"action":"Upgrade openconnect to 8.10-1 or later.","affected":[{"fixed":"8.10-1","introduced":"0"}],"component":"openconnect","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["8.10-1"],"id":"tcs_01M5NEJ8Q5V3D6XBQD2KC7XDP8","modified_at":"2026-10-26T12:02:25.499483553Z","published_at":"2020-05-12T18:15:13.473Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2020-12823","https://security-tracker.debian.org/tracker/CVE-2020-12823"],"severity":{"label":"critical","score":9.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2020-12823#Debian:14/openconnect","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2020-12823"}],"summary":"OpenConnect 8.09 has a buffer overflow, causing a denial of service (application crash) or possibly unspecified other impact, via crafted certificate data to get_cert_name in gnutls.c."}