CVE-2025-26519 Affecting musl package, versions <1.2.5-2
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-DEBIANUNSTABLE-MUSL-8728519
- published15 Feb 2025
- disclosed14 Feb 2025
Introduced: 14 Feb 2025
CVE-2025-26519 (opens in a new tab)How to fix?
Upgrade Debian:unstable musl to version 1.2.5-2 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream musl package and not the musl package as distributed by Debian.
See How to fix? for Debian:unstable relevant fixed versions and status.
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
- https://security-tracker.debian.org/tracker/CVE-2025-26519
- https://git.musl-libc.org/cgit/musl/commit/?id=c47ad25ea3b484e10326f933e927c0bc8cded3da
- https://git.musl-libc.org/cgit/musl/commit/?id=e5adcd97b5196e29991b524237381a0202a60659
- https://www.openwall.com/lists/oss-security/2025/02/13/2
- 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