What’s Vulnerable › Vulnerabilities

CVE-2025-63647

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-01-20 · updated 2026-06-17
• Weakness: CWE-476

Description

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.

Affected products

• Owntone Server: before 28.3 — fixed in 28.3

How to fix

Upgrade to a fixed version: Owntone Server 28.3. Check the vendor advisory for mitigations.

References

• https://github.com/archersec/poc/tree/master/owntone-server
• https://github.com/archersec/security-advisories/blob/master/owntone-server/owntone-server-advisory-2025.md
• https://github.com/owntone/owntone-server/commit/53ee9a3c3921e5448f502800c4dfa787865f6cb7

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