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CVE-2026-26829

Quick assessment

Affected
n/a n/a
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

OwnTone是开源（OwnTone）的一个 Linux/FreeBSD DAAP (iTunes)、MPD (Music Player Daemon) 和 RSP (Roku) 媒体服务器。 OwnTone c4d57aa之前版本存在安全漏洞，该漏洞源于safe_atou64函数存在空指针取消引用，可能导致拒绝服务攻击。

AI Predicted 5.3 Difficulty: Easy EPSS 1.65% · P76

Possible ATT&CK Techniques 1 AI

T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2026-26829

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A NULL pointer dereference in the safe_atou64 function (src/misc.c) of owntone-server through commit c4d57aa allows attackers to cause a Denial of Service (DoS) via sending a series of crafted HTTP requests to the server.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
OwnTone 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
OwnTone是开源（OwnTone）的一个 Linux/FreeBSD DAAP (iTunes)、MPD (Music Player Daemon) 和 RSP (Roku) 媒体服务器。 OwnTone c4d57aa之前版本存在安全漏洞，该漏洞源于safe_atou64函数存在空指针取消引用，可能导致拒绝服务攻击。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
- n/a n/a -

II. Public POCs for CVE-2026-26829

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III. Intelligence Information for CVE-2026-26829

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Patches & Fixes for CVE-2026-26829 (1)

Vendor Advisories for CVE-2026-26829 (1)

Proof of Concept for CVE-2026-26829 (1)

Same Patch Batch · n/a · 2026-03-23 · 20 CVEs total

CVE-2026-4599 9.1 CRITICAL jsrsasign 安全漏洞
CVE-2026-4601 8.7 HIGH jsrsasign 安全漏洞
CVE-2026-4598 7.5 HIGH jsrsasign 安全漏洞
CVE-2026-4602 7.5 HIGH jsrsasign 安全漏洞
CVE-2026-4600 7.4 HIGH jsrsasign 安全漏洞
CVE-2026-4603 5.9 MEDIUM jsrsasign 安全漏洞
CVE-2026-4587 3.7 LOW HybridAuth SSL Curl.php certificate validation
CVE-2024-46878 Tiki 安全漏洞
CVE-2025-52204 Znuny 安全漏洞
CVE-2024-46879 Tiki 安全漏洞
CVE-2024-51224 PHPGurukul Vehicle Record Management System 安全漏洞
CVE-2026-30006 XnSoft Nconvert 安全漏洞
CVE-2026-30007 XnSoft Nconvert 安全漏洞
CVE-2026-24516 Droplet Agent 安全漏洞
CVE-2026-26828 OwnTone 安全漏洞
CVE-2024-51222 PHPGurukul Vehicle Record Management System 安全漏洞
CVE-2024-51226 PHPGurukul Vehicle Record Management System 安全漏洞
CVE-2024-51223 PHPGurukul Vehicle Record Management System 安全漏洞
CVE-2024-51225 PHPGurukul Vehicle Record Management System 安全漏洞

IV. Related Vulnerabilities

Same product: n/a
Same vendor: n/a

V. Comments for CVE-2026-26829

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