CVE-2025-26519

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.

References

Link	Tags
https://git.musl-libc.org/cgit/musl/commit/?id=e5adcd97b5196e29991b524237381a0202a60659
https://www.openwall.com/lists/oss-security/2025/02/13/2
https://git.musl-libc.org/cgit/musl/commit/?id=c47ad25ea3b484e10326f933e927c0bc8cded3da
http://www.openwall.com/lists/oss-security/2025/02/13/2
http://www.openwall.com/lists/oss-security/2025/02/13/3
http://www.openwall.com/lists/oss-security/2025/02/13/4
http://www.openwall.com/lists/oss-security/2025/02/13/5
http://www.openwall.com/lists/oss-security/2025/02/14/5
http://www.openwall.com/lists/oss-security/2025/02/14/6

Frequently Asked Questions

What is the severity of CVE-2025-26519?: CVE-2025-26519 has been scored as a high severity vulnerability.
How to fix CVE-2025-26519?: To fix CVE-2025-26519, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2025-26519 being actively exploited in the wild?: As for now, there are no information to confirm that CVE-2025-26519 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2025-26519?: CVE-2025-26519 affects musl-libc musl.

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Description

Category

CWE-787 – Out-of-bounds Write

References

Frequently Asked Questions