CVE-2025-26519

HIGH
7
CVSS Score
Published: February 14, 2025 at 12:00 AM UTC
Updated: June 17, 2026 at 09:01 AM UTC
1 product affected across 1 vendorMusl

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Severity
HIGH7
Exploit prediction
EPSS 0.3%
SSVC
No known exploit

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

0.9.13 ≤ v < 1.2.60.9.13
Affected range stops below 1.2.6, so it looks safe — our inference, not a vendor statement

References (9)

Mailing ListMitigationThird Party Advisory
https://www.openwall.com/lists/oss-security/2025/02/13/2
Mailing ListMitigationThird Party Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
http://www.openwall.com/lists/oss-security/2025/02/13/2
Mailing ListThird Party Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
http://www.openwall.com/lists/oss-security/2025/02/13/3
Mailing ListMitigationThird Party Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
http://www.openwall.com/lists/oss-security/2025/02/13/4
Mailing ListMitigationThird Party Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
http://www.openwall.com/lists/oss-security/2025/02/13/5
Mailing ListThird Party Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
http://www.openwall.com/lists/oss-security/2025/02/14/5

SSVC — Action Prioritization

SSVCNo known exploitNot automatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

Attack Vector
LOCAL
Complexity
HIGH
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusANALYZED
CWE
CWE-787

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