CVE-2021-40827

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.

CVSS v3.1

7.8 HIGHCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

CVSS v2.0

6.8 MEDIUMAV:N/AC:M/Au:N/C:P/I:P/A:P

EPSS

1.18% chance of exploitation in the next 30 days, 66th percentile

Published

2021-12-15

Updated

2024-08-04

Proof-of-concept exploits (1)

• https://voidsec.com/advisories/cve-2021-40827/

References

• CVE Record
• NVD entry

Related

• CVE-2021-40826
• CVE-2021-40839
• CVE-2021-40822
• CVE-2021-4084
• CVE-2021-4082
• CVE-2021-40845