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Alerts This Week
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Debian 11 DLA-4217-1 urgent: icu buffer overflow vulnerability fix

debian lts
Calendar Grey June 15, 2025
Dist Debian Esm H88
Ubuntu Security Notice USN-4984-1 provides an essential fix for buffer overrun vulnerabilities in openssl package, update advised for Ubuntu 20.04.
A stack-based buffer overflow has been fixed in ICU, a C++ and C library for Unicode and Globalization support
Topics%20covered

Topics Covered

security advisory update buffer overflow critical debian icu

Summary

For Debian 11 bullseye, this problem has been fixed in version
67.1-7+deb11u1.

We recommend that you upgrade your icu packages.

For the detailed security status of icu please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/source-package/icu

Further information about Debian LTS security advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://wiki.debian.org/LTS


Severity
critical
Lowest
Low
Medium
High
Critical

Package: icu
Version: 67.1-7+deb11u1
CVE ID: CVE-2025-5222
Debian Bug: 1106684

Topics%20covered

Topics Covered

security advisory update buffer overflow critical debian icu

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