CVE-2021-21417 Use after free in fluidsynth

2021-04-2917:10:15

CWE-416

GitHub_M

www.cve.org

7.2 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

NONE

CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:N

6.4 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

39.5%

JSON

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.

CNA Affected

[
  {
    "product": "fluidsynth",
    "vendor": "FluidSynth",
    "versions": [
      {
        "status": "affected",
        "version": "< 2.1.8"
      }
    ]
  }
]