{"action":"Upgrade libsixel to 1.8.2-2 or later.","affected":[{"fixed":"1.8.2-2","introduced":"0"}],"component":"libsixel","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["1.8.2-2"],"id":"tcs_01M5ND920F8S594HC93W4WD958","modified_at":"2026-10-23T18:03:03.968595521Z","published_at":"2018-11-30T03:29:00.343Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2018-19757","https://security-tracker.debian.org/tracker/CVE-2018-19757"],"severity":{"label":"medium","score":6.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2018-19757","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2018-19757"}],"summary":"There is a NULL pointer dereference at function sixel_helper_set_additional_message (status.c) in libsixel 1.8.2 that will cause a denial of service."}