CVE-2021-21417

CVSS V2 Medium 4.3 CVSS V3 Medium 5.5
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.
Overview
  • CVE ID
  • CVE-2021-21417
  • Assigner
  • security-advisories@github.com
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2021-04-29T17:15:09
  • Last Modified Date
  • 2021-09-14T17:06:00
Weakness Enumerations
CWE URL
CWE-416 http://cwe.mitre.org/data/definitions/416.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:fluidsynth:fluidsynth:*:*:*:*:*:*:*:* 1 OR 2.1.8
cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* 1 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:M/Au:N/C:N/I:N/A:P
  • Access Vector
  • NETWORK
  • Access Compatibility
  • MEDIUM
  • Authentication
  • NONE
  • Confidentiality Impact
  • NONE
  • Integrity Impact
  • NONE
  • Availability Impact
  • PARTIAL
  • Base Score
  • 4.3
  • Severity
  • MEDIUM
  • Exploitability Score
  • 8.6
  • Impact Score
  • 2.9
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
  • Attack Vector
  • LOCAL
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • REQUIRED
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • NONE
  • Availability Impact
  • HIGH
  • Base Score
  • 5.5
  • Base Severity
  • MEDIUM
  • Exploitability Score
  • 1.8
  • Impact Score
  • 3.6
References
Reference URL Reference Tags
https://github.com/FluidSynth/fluidsynth/issues/808 Exploit Third Party Advisory
https://github.com/FluidSynth/fluidsynth/security/advisories/GHSA-6fcq-pxhc-jxc9 Third Party Advisory
https://github.com/FluidSynth/fluidsynth/pull/810 Exploit Issue Tracking Patch Third Party Advisory
https://lists.debian.org/debian-lts-announce/2021/06/msg00027.html Mailing List Third Party Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2021-21417
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-21417
History
Created Old Value New Value Data Type Notes
2022-05-10 16:05:27 Added to TrackCVE
2022-12-05 01:17:17 2021-04-29T17:15Z 2021-04-29T17:15:09 CVE Published Date updated
2022-12-05 01:17:17 2021-09-14T17:06:00 CVE Modified Date updated
2022-12-05 01:17:17 Analyzed Vulnerability Status updated