CVE-2025-56225

CVSS 7.5 HIGHEPSS 0.4%CWE-476

Vexday Risk Score

21Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS 7.5EPSS 0.4%KEV nãoPoC —Nuclei —Metasploit —Patch —

Lifecycle

09 Jan 2026Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

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.

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

Affected products

n/a · n/a

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References

https://github.com/FluidSynth/fluidsynth/issues/1602 https://github.com/FluidSynth/fluidsynth/pull/1607