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TI-2021-17752 Aliases CVE-2021-40827GHSA-9v55-ghc6-wfcw

Clementine Music Player through 1.3.1 (when a GLib 2.0.0 DLL is used) is vulnerable to a…

Priority LOW 37CWE-787Published · Updated

Key facts

Attack vector
Local
Privileges required
None
User interaction
Required
Attack complexity
Low
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-787 and the CVSS impact.

Summary

Clementine Music Player through 1.3.1 (when a GLib 2.0.0 DLL is used) is vulnerable to a Read Access Violation on Block Data Move, affecting the MP3 file parsing functionality at memcpy+0x265. The vulnerability is triggered when the user opens a crafted MP3 file or loads a remote stream URL that is mishandled by Clementine. Attackers could exploit this issue to cause a crash (DoS) of the clementine.exe process or achieve arbitrary code execution in the context of the current logged-in Windows user.

Why it matters now

EPSS 0.01292 70th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:a:clementine-player:clementine:*:*:*:*:*:*:*:*up to 1.3.1VulnerableClementine-player
cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*not specified by NVDRunning onMicrosoft
  • cpe:2.3:a:clementine-player:clementine:*:*:*:*:*:*:*:* Versions up to 1.3.1 Vulnerable ·Clementine-player
  • cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Microsoft

Remediation

No fixed version listed by the sources yet.

Vendor assessments

Red Hat

Red Hat's page for this CVE →

Not affected: 1 product
  • Red Hat

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-40827
  2. 2026-10-03 Alias added: GHSA-9v55-ghc6-wfcw

References

Exploit 1

  • TI-2024-34177 An issue in Clementine v.1.3.1 allows a local attacker to execute arbitrary code via a crafted DLL file. CVSS 3.1HIGH 7.3
  • TI-2021-17751 Clementine Music Player through 1.3.1 is vulnerable to a User Mode Write Access… CVSS 3.1HIGH 7.8
  • TI-2018-10275 An issue was discovered in Clementine Music Player 1.3.1. CVSS 3.0MEDIUM 5.5

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences