CVE-2025-26519
7.0
HIGH
CVSS 3.1
EPSS 0.03%
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.
How to fix CVE-2025-26519
To remediate CVE-2025-26519, upgrade the affected package to a fixed version below.
- Alpine/musl—upgrade to 1.2.3-r4 or later
- Debian/musl—no fix listed
Is CVE-2025-26519 being exploited?
Low — EPSS is 0.0%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 1.2.3-r4
- from 0
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.0 | CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H |