CVEvulnerability
CVE-2021-21417
5.5 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2021-04-29
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.2 HIGH — CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:N
- CVSS 3.1 ([email protected])
- 5.5 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
- CVSS 2.0 ([email protected])
- 4.3 MEDIUM — AV:N/AC:M/Au:N/C:N/I:N/A:P
- Weaknesses
- CWE-416
Description
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.
Affected configurations
• fluidsynth fluidsynth (< 2.1.8)
• debian debian linux 9.0
Related
Weakness · CWE (1)
- CWE-416 Use After Free weakness
References
- 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