DEBIAN-CVE-2025-56225: fluidsynth security update

DEBIAN-CVE-2025-56225, released January 9, 2026, fixes 1 CVE in fluidsynth. None of them is reported as exploited. Patch Radar priority: High.

High

CVEs closed

None rated Critical

Exploited

None reported

Highest CVSS

7.5

Base score, 0 to 10

Highest EPSS

0.0046

40th percentile

Fixed package versions

Product	Release	Fixed in
fluidsynth	Debian 13.5 (trixie)	2.4.4+dfsg-1+deb13u2
fluidsynth	Debian 14	2.4.7+dfsg-1

CVEs this fix closes

Priority	CVE	Title	CVSS	EPSS	Exploitation
High	CVE-2025-56225	fluidsynth: fluidsynth-2.4.6 and earlier versions is vulnerable to Null pointer dereference in fluid_synth_monopoly.c, that can b...	7.5	0.0046	None reported

Also fixes CVE-2025-56225

OPENSUSE-SU-2026:20291-1
fluidsynth on opensuse-leap 16.0

Vendor advisory

https://security-tracker.debian.org/tracker/CVE-2025-56225

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