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.
CVE ID: CVE-2025-26519
CVSS Base Severity: HIGH
CVSS Base Score: 8.1
CVSS Vector: CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:L
Vendor: musl-libc
Product: musl
EPSS Score: 0.05% (probability of being exploited)
EPSS Percentile: 18.4% (scored less or equal to compared to others)
EPSS Date: 2025-03-15 (when was this score calculated)