Debian: OpenJDK-21 Critical String Equality, XML Attack Issues DSA-6037-1
debian
October 24, 2025
Several vulnerabilities have been discovered in the OpenJDK Java runtime, which may result in incorrect string equality checks, XML XXE/XEE attacks or incorrect certificate validat...
Topics Covered
Summary
For the stable distribution (trixie), these problems have been fixed in
version 21.0.9+10-1~deb13u1.
We recommend that you upgrade your openjdk-21 packages.
For the detailed security status of openjdk-21 please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/source-package/openjdk-21
Further information about Debian Security Advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://www.debian.org/security/
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Severity
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Package: openjdk-21
CVE ID: CVE-2025-53057 CVE-2025-53066 CVE-2025-61748
Topics Covered
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