CVE-2025-57155 Null dereference in n/a

High 7.5 Published Updated

Remote attackers can cause a Denial of Service in owntone-server via a NULL pointer dereference in the DAAP reply groups function.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2025-57155?

CVE-2025-57155 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

NULL pointer dereference in the daap_reply_groups function in src/httpd_daap.c in owntone-server through commit 5e6f19a (newer commit after version 28.2) allows remote attackers to cause a Denial of Service.

Weakness: CWE-476

Which versions are affected by CVE-2025-57155?

It affects 1 product.

Products include Owntone Owntone Server.

How do I fix CVE-2025-57155?

No fix has been published for CVE-2025-57155 yet. Limit exposure of the affected software until one is available.

Is CVE-2025-57155 being exploited?

There is no known exploitation of CVE-2025-57155 in the wild and no public exploit code.

Sources

Also known as GHSA-j3rr-wp98-2675.

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