CVE-2025-63648 Null dereference in n/a
Attackers can cause a Denial of Service in owntone-server by sending a crafted DACP request that triggers a NULL pointer dereference.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2025-63648?
CVE-2025-63648 is a high-severity vulnerability in n/a, published on 20 Jan 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official 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.
Weakness: CWE-476
Which versions are affected by CVE-2025-63648?
It affects 1 product.
Linux distribution packages (1)
owntone openSUSE:Tumbleweed | All versions | 29.0-2.1 |
Products include Owntone Owntone Server.
How do I fix CVE-2025-63648?
Apply the vendor's patch.
Is CVE-2025-63648 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-63648 exists.
Other vulnerabilities in n/a
Sources
Also known as GHSA-947x-m4f9-3h48, openSUSE-SU-2026:10215-1.