FFluidSynth

Products

Exploited and recent CVEs

• CVE-2026-111123 Medium 6.1 FluidSynth through 2.6.1 Out-of-Bounds Write via SoundFont Modulator Destination 0.2%
• CVE-2026-61720 Medium 6.2 FluidSynth: SF2 DMOD Chunk Unsigned Underflow 0.2%
• CVE-2026-61723 Medium 6.8 FluidSynth: DLS ptbl Chunk Integer Overflow 0.2%
• CVE-2026-61722 Medium 6.8 FluidSynth: DLS Articulation Chunk Integer Overflow 0.2%
• CVE-2026-61714 High 7.8 FluidSynth: Heap Buffer Overflow in MIDI Player 0.1%
• CVE-2026-61721 High 8.0 FluidSynth: Heap-based buffer overrun for DLS samples 0.2%
• CVE-2026-58264 Critical 9.8 FluidSynth: Heap-based buffer overrun 0.6%
• CVE-2025-68617 High 7.0 Use after free in fluidsynth 0.2%
• CVE-2021-21417 High 7.2 Use after free in fluidsynth 0.9%