{"schema_version":1,"title":"FluidSynth vulnerabilities","summary":"Junglewise Threat Intelligence has tracked 6 vulnerabilities in FluidSynth: 0 in the last 7 days and 6 in the last 90 days, 1 of them critical and 0 exploited in the wild. The most recent, CVE-2026-61723, was published on 18 September 2026.","url":"https://junglewise.ai/threats/technologies/fluidsynth","json_url":"https://junglewise.ai/threats/technologies/fluidsynth.json","publisher":"Junglewise Threat Intelligence","license":"CC-BY-4.0","license_url":"https://creativecommons.org/licenses/by/4.0/","attribution":"Junglewise Threat Intelligence, https://junglewise.ai/threats/technologies/fluidsynth","sources":"NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories","kind":"technology","counts":{"high":2,"all_time":6,"critical":1,"exploited":0,"last_7_days":0,"last_30_days":6,"last_90_days":6,"last_365_days":6},"latest":[{"cve":"CVE-2026-61723","cvss":6.8,"epss":0.0018,"slug":"cve-2026-61723-fluidsynth-is-a-software-synthesizer-based-on-the-soundfont-2","title":"FluidSynth DLS parser integer overflow","severity":"medium","exploited":false,"published_at":"2026-09-18T20:17:18.853+00:00","url":"https://junglewise.ai/threats/cve-2026-61723-fluidsynth-is-a-software-synthesizer-based-on-the-soundfont-2"},{"cve":"CVE-2026-61722","cvss":6.8,"epss":0.002,"slug":"cve-2026-61722-fluidsynth-is-a-software-synthesizer-based-on-the-soundfont-2","title":"FluidSynth DLS articulation chunk integer overflow","severity":"medium","exploited":false,"published_at":"2026-09-18T20:17:18.713+00:00","url":"https://junglewise.ai/threats/cve-2026-61722-fluidsynth-is-a-software-synthesizer-based-on-the-soundfont-2"},{"cve":"CVE-2026-61721","cvss":8,"epss":0.0019,"slug":"cve-2026-61721-fluidsynth-is-a-software-synthesizer-based-on-the-soundfont-2","title":"FluidSynth DLS loader buffer overrun in sample loop processing","severity":"high","exploited":false,"published_at":"2026-09-18T20:17:18.567+00:00","url":"https://junglewise.ai/threats/cve-2026-61721-fluidsynth-is-a-software-synthesizer-based-on-the-soundfont-2"},{"cve":"CVE-2026-61720","cvss":6.2,"epss":0.0018,"slug":"cve-2026-61720-fluidsynth-is-a-software-synthesizer-based-on-the-soundfont-2","title":"FluidSynth SF2 DMOD chunk integer underflow","severity":"medium","exploited":false,"published_at":"2026-09-18T20:17:18.42+00:00","url":"https://junglewise.ai/threats/cve-2026-61720-fluidsynth-is-a-software-synthesizer-based-on-the-soundfont-2"},{"cve":"CVE-2026-61714","cvss":7.8,"epss":0.0018,"slug":"cve-2026-61714-fluidsynth-is-a-software-synthesizer-based-on-the-soundfont-2","title":"FluidSynth heap buffer overflow in MIDI player channel indexing","severity":"high","exploited":false,"published_at":"2026-09-18T20:17:18.27+00:00","url":"https://junglewise.ai/threats/cve-2026-61714-fluidsynth-is-a-software-synthesizer-based-on-the-soundfont-2"},{"cve":"CVE-2026-58264","cvss":9.8,"epss":0.008,"slug":"cve-2026-58264-fluidsynth-is-a-software-synthesizer-based-on-the-soundfont-2","title":"FluidSynth heap buffer overflow in pitch_bend_range command","severity":"critical","exploited":false,"published_at":"2026-09-18T20:17:18.107+00:00","url":"https://junglewise.ai/threats/cve-2026-58264-fluidsynth-is-a-software-synthesizer-based-on-the-soundfont-2"}],"weekly":[{"week":"2026-07-06","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-13","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-20","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-27","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-03","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-10","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-17","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-24","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-31","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-07","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-14","critical":1,"exploited":0,"vulnerabilities":6},{"week":"2026-09-21","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-28","critical":0,"exploited":0,"vulnerabilities":0}],"related":[],"technology":{"hub":true,"name":"FluidSynth","slug":"fluidsynth","vendor":{"name":"FluidSynth","slug":"fluidsynth","url":"https://junglewise.ai/threats/vendors/fluidsynth"},"aliases":[],"category":"library","description":"Software synthesizer library that renders MIDI files and sound fonts to audio output.","url":"https://junglewise.ai/threats/technologies/fluidsynth"},"most_severe":[{"cve":"CVE-2026-58264","cvss":9.8,"epss":0.008,"slug":"cve-2026-58264-fluidsynth-is-a-software-synthesizer-based-on-the-soundfont-2","title":"FluidSynth heap buffer overflow in pitch_bend_range command","severity":"critical","exploited":false,"published_at":"2026-09-18T20:17:18.107+00:00","url":"https://junglewise.ai/threats/cve-2026-58264-fluidsynth-is-a-software-synthesizer-based-on-the-soundfont-2"},{"cve":"CVE-2026-61721","cvss":8,"epss":0.0019,"slug":"cve-2026-61721-fluidsynth-is-a-software-synthesizer-based-on-the-soundfont-2","title":"FluidSynth DLS loader buffer overrun in sample loop processing","severity":"high","exploited":false,"published_at":"2026-09-18T20:17:18.567+00:00","url":"https://junglewise.ai/threats/cve-2026-61721-fluidsynth-is-a-software-synthesizer-based-on-the-soundfont-2"},{"cve":"CVE-2026-61714","cvss":7.8,"epss":0.0018,"slug":"cve-2026-61714-fluidsynth-is-a-software-synthesizer-based-on-the-soundfont-2","title":"FluidSynth heap buffer overflow in MIDI player channel indexing","severity":"high","exploited":false,"published_at":"2026-09-18T20:17:18.27+00:00","url":"https://junglewise.ai/threats/cve-2026-61714-fluidsynth-is-a-software-synthesizer-based-on-the-soundfont-2"},{"cve":"CVE-2026-61722","cvss":6.8,"epss":0.002,"slug":"cve-2026-61722-fluidsynth-is-a-software-synthesizer-based-on-the-soundfont-2","title":"FluidSynth DLS articulation chunk integer overflow","severity":"medium","exploited":false,"published_at":"2026-09-18T20:17:18.713+00:00","url":"https://junglewise.ai/threats/cve-2026-61722-fluidsynth-is-a-software-synthesizer-based-on-the-soundfont-2"},{"cve":"CVE-2026-61723","cvss":6.8,"epss":0.0018,"slug":"cve-2026-61723-fluidsynth-is-a-software-synthesizer-based-on-the-soundfont-2","title":"FluidSynth DLS parser integer overflow","severity":"medium","exploited":false,"published_at":"2026-09-18T20:17:18.853+00:00","url":"https://junglewise.ai/threats/cve-2026-61723-fluidsynth-is-a-software-synthesizer-based-on-the-soundfont-2"},{"cve":"CVE-2026-61720","cvss":6.2,"epss":0.0018,"slug":"cve-2026-61720-fluidsynth-is-a-software-synthesizer-based-on-the-soundfont-2","title":"FluidSynth SF2 DMOD chunk integer underflow","severity":"medium","exploited":false,"published_at":"2026-09-18T20:17:18.42+00:00","url":"https://junglewise.ai/threats/cve-2026-61720-fluidsynth-is-a-software-synthesizer-based-on-the-soundfont-2"}],"generated_at":"2026-09-28T03:07:00.154823+00:00"}