CVE-2021-21417

fluidsynth is a software synthesizer based on the SoundFont 2 specifications. A use after free violation was discovered in fluidsynth, that can be triggered when loading an invalid SoundFont file.

CVSS v3 7.2 HIGH
CVSS v2.0 4.3 MEDIUM

7.2^/10

CVSS v3 : HIGH

Vector :

Exploitability : 0.8 / Impact : 5.8

Attack Vector LOCAL

Attack Complexity HIGH

Privileges Required LOW

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact NONE

Scope CHANGED

4.3^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:M/Au:N/C:N/I:N/A:P

Exploitability : 8.6 / Impact : 2.9

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References

Link	Resource
https://github.com/FluidSynth/fluidsynth/issues/808	Exploit Third Party Advisory
https://github.com/FluidSynth/fluidsynth/pull/810	Exploit Issue Tracking Patch Third Party Advisory
https://github.com/FluidSynth/fluidsynth/security/advisories/GHSA-6fcq-pxhc-jxc9	Third Party Advisory
https://lists.debian.org/debian-lts-announce/2021/06/msg00027.html	Mailing List Third Party Advisory
https://github.com/FluidSynth/fluidsynth/issues/808	Exploit Third Party Advisory
https://github.com/FluidSynth/fluidsynth/pull/810	Exploit Issue Tracking Patch Third Party Advisory
https://github.com/FluidSynth/fluidsynth/security/advisories/GHSA-6fcq-pxhc-jxc9	Third Party Advisory
https://lists.debian.org/debian-lts-announce/2021/06/msg00027.html	Mailing List Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:fluidsynth:fluidsynth:*:*:*:*:*:*:*:*

Configuration 2 (hide)

cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*

History

No history.

Information

Published : 2021-04-29 17:15

Updated : 2024-11-21 05:48

NVD link : CVE-2021-21417

Mitre link : CVE-2021-21417

CVE.ORG link : CVE-2021-21417

JSON object : View

Products Affected

debian

debian_linux

fluidsynth

fluidsynth

CWE

CWE-416

Use After Free

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