| Name | CVE-2025-56225 |
| 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. |
| Source | CVE (at NVD; CERT, ENISA, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| fluidsynth (PTS) | bullseye | 2.1.7-1.1 | vulnerable |
| bookworm | 2.3.1-2 | vulnerable |
| trixie | 2.4.4+dfsg-1+deb13u1 | vulnerable |
| forky, sid | 2.5.2+dfsg-1 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| fluidsynth | source | (unstable) | 2.4.7+dfsg-1 | | | |
Notes
[trixie] - fluidsynth <no-dsa> (Minor issue)
[bookworm] - fluidsynth <no-dsa> (Minor issue)
https://github.com/FluidSynth/fluidsynth/issues/1602
https://github.com/FluidSynth/fluidsynth/pull/1607
Fixed by: https://github.com/FluidSynth/fluidsynth/commit/45f2a79f4265dcc4f98cfbafdb10727fb1c0d411 (v2.4.7)