CVE-2025-56225
High
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.
SeverityHigh
CVSS7.5
Exploit probability—
ProductFluidsynth
PublishedJan 9, 2026
First seenJan 9, 2026
Weakness typeCWE-476NULL pointer dereference
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| fluidsynth fluidsynth | v ≤ 2.4.6 | — |
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