{"action":"Upgrade fluidsynth to 2.1.7-1.1 or later.","affected":[{"fixed":"2.1.7-1.1","introduced":"0"}],"component":"fluidsynth","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["2.1.7-1.1"],"id":"tcs_01M5NFDNNDKDBBBVAFNTC3J54B","modified_at":"2026-10-23T18:03:49.099145391Z","published_at":"2021-04-29T17:15:09.023Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2021-21417","https://security-tracker.debian.org/tracker/CVE-2021-21417"],"severity":{"label":"medium","score":5.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2021-21417","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2021-21417"}],"summary":"fluidsynth is a software synthesizer based on the SoundFont 2 specifications. A use after free violation was discovered in fluidsynth, that can be triggered when loading an invalid SoundFont file."}