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CVE-2025-63647

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Date: January 19, 2026

A NULL pointer dereference in the parse_meta function (src/httpd_daap.c) of owntone-server commit 334beb allows attackers to cause a Denial of Service (DoS) via sending a crafted DAAP request to the server.

Severity Score

Related Resources (5)

https://github.com/archersec/security-advisories/blob/master/owntone-server/owntone-server-advisory-2025.md
https://nvd.nist.gov/vuln/detail/CVE-2025-63647
https://github.com/archersec/poc/tree/master/owntone-server
https://github.com/owntone/owntone-server/commit/53ee9a3c3921e5448f502800c4dfa787865f6cb7
https://www.mend.io/vulnerability-database/CVE-2025-63647

Severity Score

Weakness Type (CWE)

NULL Pointer Dereference

CWE-476

Top Fix

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Upgrade to version https://github.com/owntone/owntone-server.git - 28.3

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): HIGH

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