CVE-2025-56225

HighCVSS 7.5/10Last modified Jun 17, 2026

Description

fluidsynth-2.4.6 and earlier versions is vulnerable to Null pointer dereference in fluid_synth_monopoly.c, that can be triggered when loading an invalid midi file.

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-476

Affected software

Vendor	Product	Versions
n/a	n/a	n/a

References

https://github.com/FluidSynth/fluidsynth/issues/1602Exploit, Issue Tracking
https://github.com/FluidSynth/fluidsynth/pull/1607Issue Tracking
https://github.com/FluidSynth/fluidsynth/issues/1602Exploit, Issue Tracking

Timeline

Published: Jan 9, 2026
Last modified: Jun 17, 2026
NVD status: Analyzed

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