CVE-2025-63648

Name: CVE-2025-63648
Creator: NVD / NIST
Published: 2026-01-20T21:16:04.333+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.5/10EPSS 0.32%

Last modified Jun 17, 2026

CVE-2025-63648 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. A NULL pointer dereference in the dacp_reply_playqueueedit_move function (src/httpd_dacp.c) of owntone-server commit b7e385f allows attackers to cause a Denial of Service (DoS) via sending a crafted DACP request to the server.. EPSS estimates a 0.32% chance of exploitation in the next 30 days.

Description

A NULL pointer dereference in the dacp_reply_playqueueedit_move function (src/httpd_dacp.c) of owntone-server commit b7e385f allows attackers to cause a Denial of Service (DoS) via sending a crafted DACP request to the server.

Metrics

CVSS 3.1

7.5/10

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

EPSS Probability

0.32%

24.2th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-476

Affected Software

Vendor	Product	Versions
Owntone	Owntone Server	<= 29.0

References

https://github.com/archersec/security-advisories/blob/master/owntone-server/owntone-server-advisory-2025.mdPatch, Third Party Advisory
https://github.com/owntone/owntone-server/commit/5f526c7a7e08c567a5c72421d74a79dafdd07621Patch
https://github.com/owntone/owntone-server/issues/1933Issue Tracking, Patch

Timeline

Published: Jan 20, 2026
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2025-63648?

How severe is CVE-2025-63648?

CVE-2025-63648 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 0.32% probability of exploitation in the next 30 days.

How do I fix CVE-2025-63648?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2025-63648?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST