{"action":"Upgrade fluidsynth to 2.5.6+dfsg-1 or later.","affected":[{"fixed":"2.5.6+dfsg-1","introduced":"0"}],"component":"fluidsynth","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["2.5.6+dfsg-1"],"id":"tcs_01M5NT7R57FY7VFF5YH1SX0ATT","modified_at":"2026-09-24T08:47:32.117918885Z","published_at":"2026-09-18T20:17:18.567Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-61721","https://security-tracker.debian.org/tracker/CVE-2026-61721"],"severity":{"label":"high","score":8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-61721","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-61721"}],"summary":"FluidSynth is a software synthesizer based on the SoundFont 2 specifications. From 2.5.0 until 2.5.6, the native DLS loader assigns file-controlled wsmp.loop_start and wsmp.loop_length values to sampl"}