Vulnerabilities > CVE-2021-21417 - Use After Free vulnerability in multiple products
Attack vector
LOCAL Attack complexity
LOW Privileges required
NONE Confidentiality impact
NONE Integrity impact
NONE Availability impact
HIGH Summary
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.
Vulnerable Configurations
Common Weakness Enumeration (CWE)
References
- https://github.com/FluidSynth/fluidsynth/issues/808
- https://github.com/FluidSynth/fluidsynth/issues/808
- https://github.com/FluidSynth/fluidsynth/pull/810
- https://github.com/FluidSynth/fluidsynth/pull/810
- https://github.com/FluidSynth/fluidsynth/security/advisories/GHSA-6fcq-pxhc-jxc9
- https://github.com/FluidSynth/fluidsynth/security/advisories/GHSA-6fcq-pxhc-jxc9
- https://lists.debian.org/debian-lts-announce/2021/06/msg00027.html
- https://lists.debian.org/debian-lts-announce/2021/06/msg00027.html