{"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:13","exploited":false,"fixed_versions":["1.8.6-1"],"id":"tcs_01M5NE38KJ3NBG9SP2PAAC2Z53","modified_at":"2026-09-21T07:03:16.734146678Z","published_at":"2019-12-08T03:15:10.973Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2019-19636","https://security-tracker.debian.org/tracker/CVE-2019-19636"],"severity":{"label":"critical","score":9.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2019-19636#Debian:13/libsixel","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2019-19636"}],"summary":"An issue was discovered in libsixel 1.8.2. There is an integer overflow in the function sixel_encode_body at tosixel.c."}