{"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:14","exploited":false,"fixed_versions":["1.8.6-1"],"id":"tcs_01M5NES314JW4P4J2W1Q3SPXEM","modified_at":"2026-10-26T12:02:39.146626258Z","published_at":"2021-09-14T16:15:08.987Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2020-21050","https://security-tracker.debian.org/tracker/CVE-2020-21050"],"severity":{"label":"medium","score":6.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2020-21050#Debian:14/libsixel","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2020-21050"}],"summary":"Libsixel prior to v1.8.3 contains a stack buffer overflow in the function gif_process_raster at fromgif.c."}