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.
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Fixes

Solution

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Workaround

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History

Fri, 23 Jan 2026 11:15:00 +0900

Type Values Removed Values Added
CPEs cpe:2.3:a:fluidsynth:fluidsynth:*:*:*:*:*:*:*:*

Tue, 13 Jan 2026 02:15:00 +0900

Type Values Removed Values Added
Weaknesses CWE-476
Metrics cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H'}

ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Mon, 12 Jan 2026 23:45:00 +0900

Type Values Removed Values Added
First Time appeared Fluidsynth
Fluidsynth fluidsynth
Vendors & Products Fluidsynth
Fluidsynth fluidsynth

Sat, 10 Jan 2026 01:15:00 +0900

Type Values Removed Values Added
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.
References

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cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2026-01-12T16:24:43.733Z

Reserved: 2025-08-16T00:00:00.000Z

Link: CVE-2025-56225

cve-icon Vulnrichment

Updated: 2026-01-12T15:36:21.876Z

cve-icon NVD

Status : Analyzed

Published: 2026-01-09T16:16:06.910

Modified: 2026-01-23T02:13:04.377

Link: CVE-2025-56225

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-01-12T23:38:09Z

Weaknesses