DEBIAN-CVE-2025-56225

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Source
https://security-tracker.debian.org/tracker/CVE-2025-56225
Import Source
https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2025-56225.json
JSON Data
https://api.osv.dev/v1/vulns/DEBIAN-CVE-2025-56225
Upstream
  • CVE-2025-56225
Published
2026-01-09T16:16:06.910Z
Modified
2026-01-13T11:06:49.235302Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

fluidsynth-2.4.6 and earlier versions is vulnerable to Null pointer dereference in fluidsynthmonopoly.c, that can be triggered when loading an invalid midi file.

References

Affected packages

Debian:11 / fluidsynth

Package

Name
fluidsynth
Purl
pkg:deb/debian/fluidsynth?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

2.*

2.1.7-1.1
2.2.3-1
2.2.3-2
2.2.4-1
2.2.4-2
2.2.5-1
2.2.7-1
2.2.8-1
2.2.9-1
2.3.0-1
2.3.1-1
2.3.1-2
2.3.2-1
2.3.3-1
2.3.3-2
2.3.3-2.1
2.3.4-1
2.3.5-1
2.3.6-1
2.4.0-1~hurd.1
2.4.0-1~hurd.2
2.4.0-1
2.4.2-1
2.4.3-1
2.4.3+dfsg-1
2.4.3+dfsg-2
2.4.3+dfsg-3
2.4.3+dfsg-4
2.4.4+dfsg-1
2.4.6+dfsg-1
2.4.7+dfsg-1
2.4.7+dfsg-2
2.4.8+dfsg-1
2.5.0+dfsg-1
2.5.1+dfsg-1
2.5.1+dfsg-2
2.5.2+dfsg-1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Database specific

source

"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2025-56225.json"

Debian:12 / fluidsynth

Package

Name
fluidsynth
Purl
pkg:deb/debian/fluidsynth?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

2.*

2.3.1-2
2.3.2-1
2.3.3-1
2.3.3-2
2.3.3-2.1
2.3.4-1
2.3.5-1
2.3.6-1
2.4.0-1~hurd.1
2.4.0-1~hurd.2
2.4.0-1
2.4.2-1
2.4.3-1
2.4.3+dfsg-1
2.4.3+dfsg-2
2.4.3+dfsg-3
2.4.3+dfsg-4
2.4.4+dfsg-1
2.4.6+dfsg-1
2.4.7+dfsg-1
2.4.7+dfsg-2
2.4.8+dfsg-1
2.5.0+dfsg-1
2.5.1+dfsg-1
2.5.1+dfsg-2
2.5.2+dfsg-1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Database specific

source

"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2025-56225.json"

Debian:13 / fluidsynth

Package

Name
fluidsynth
Purl
pkg:deb/debian/fluidsynth?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

2.*

2.4.4+dfsg-1
2.4.4+dfsg-1+deb13u1
2.4.6+dfsg-1
2.4.7+dfsg-1
2.4.7+dfsg-2
2.4.8+dfsg-1
2.5.0+dfsg-1
2.5.1+dfsg-1
2.5.1+dfsg-2
2.5.2+dfsg-1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Database specific

source

"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2025-56225.json"

Debian:14 / fluidsynth

Package

Name
fluidsynth
Purl
pkg:deb/debian/fluidsynth?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.4.7+dfsg-1

Affected versions

2.*

2.4.4+dfsg-1
2.4.6+dfsg-1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Database specific

source

"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2025-56225.json"