{"action":"Upgrade libsixel to 1.8.6-1 or later.","affected":[{"fixed":"1.8.6-1","introduced":"0"}],"component":"libsixel","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["1.8.6-1"],"id":"tcs_01M5NE43HQNWG6VPAV7KXED3H2","modified_at":"2026-09-21T07:01:19.762742746Z","published_at":"2019-12-27T02:15:10.873Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2019-20022","https://security-tracker.debian.org/tracker/CVE-2019-20022"],"severity":{"label":"medium","score":6.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2019-20022","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2019-20022"}],"summary":"An invalid memory address dereference was discovered in load_pnm in frompnm.c in libsixel before 1.8.3."}