{"action":"No fix published. Pin and monitor.","affected":[{"introduced":"0"}],"component":"libsixel","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":[],"id":"tcs_01M5NG3CP1HWRTDB62Y7PZ4F80","modified_at":"2026-10-23T18:04:17.530136695Z","published_at":"2022-02-19T19:15:10.960Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2021-46700","https://security-tracker.debian.org/tracker/CVE-2021-46700"],"severity":{"label":"medium","score":6.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2021-46700","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2021-46700"}],"summary":"In libsixel 1.8.6, sixel_encoder_output_without_macro (called from sixel_encoder_encode_frame in encoder.c) has a double free."}