{"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_01M5ND93MT7336N5CE3F6B96XB","modified_at":"2026-10-23T18:03:04.058865988Z","published_at":"2018-11-30T03:29:00.610Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2018-19763","https://security-tracker.debian.org/tracker/CVE-2018-19763"],"severity":{"label":"medium","score":5.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2018-19763","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2018-19763"}],"summary":"There is a heap-based buffer over-read at writer.c (function: write_png_to_file) in libsixel 1.8.2 that will cause a denial of service."}