PatchTheCVEmusl vulnerabilities and fixes
Recent CVEs affecting musl, with upgrade or downgrade steps. 1 tracked.
musl has 1 tracked vulnerability, 0 critical. A fixed release or vendor patch exists for 1. Most recent: 2025-02-14. Highest priority: CVE-2025-26519 (score 35/100).
- CVE-2025-26519 HIGH 8.1 UPGRADE musl libc 0.9.13 through 1.2.5 before 1.2.6 has an out-of-bounds write vulnerability when an attacker can trig
FAQ
How do I fix musl vulnerabilities?
Open the CVE for your version, check the affected range, then follow the listed action: upgrade to the fixed release, or downgrade or mitigate if no fix exists yet. Commands for each OS are shown on every CVE page.
Is musl being exploited right now?
None of the tracked musl CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.
Which musl CVE should I patch first?
CVE-2025-26519 currently ranks highest (35/100): musl libc 0.9.13 through 1.2.5 before 1.2.6 has an out-of-bounds write vulnerability when an attacker can trig.