{"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_01M5NT7RMTKYG1B5Y3PM09BV5Z","modified_at":"2026-09-25T08:47:19.645023931Z","published_at":"2026-09-18T20:17:18.853Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-61723","https://security-tracker.debian.org/tracker/CVE-2026-61723"],"severity":{"label":"medium","score":6.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-61723","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-61723"}],"summary":"FluidSynth is a software synthesizer based on the SoundFont 2 specifications. From 2.5.0 until 2.5.6, the native DLS parser validates ptbl chunks with the unsigned expression cues * 4 + cbsize without"}