CVE-2025-26519
8.1 · HIGHOverview
CVE-2025-26519 is a high-severity vulnerability affecting musl-libc musl. It was published on February 14, 2025 and has a CVSS 3.1 base score of 8.1 (HIGH).
This vulnerability has a CVSS 3.1 base score of 8.1, rated HIGH. It requires local or adjacent network access to exploit. No authentication or special privileges are required for exploitation.
Technical Description
musl libc 0.9.13 through 1.2.5 before 1.2.6 has an out-of-bounds write vulnerability when an attacker can trigger iconv conversion of untrusted EUC-KR text to UTF-8.
Remediation
Check the references section for vendor advisories and patches from musl-libc. Update musl to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| musl-libc | musl | >= 0.9.13, < 1.2.6 | Affected |
References
Frequently Asked Questions
What is CVE-2025-26519?
CVE-2025-26519 is a high-severity vulnerability affecting musl-libc musl. It was published on February 14, 2025 and has a CVSS 3.1 base score of 8.1 (HIGH).
How severe is CVE-2025-26519?
This vulnerability has a CVSS 3.1 base score of 8.1, rated HIGH. It requires local or adjacent network access to exploit. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2025-26519?
Check the references section for vendor advisories and patches from musl-libc. Update musl to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2025-26519?
CyberStrike's AI-powered security agents can automatically detect CVE-2025-26519 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
AI agents map your attack surface to find vulnerabilities like this one.
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