Home / mailings [SECURITY] [DSA 6037-1] openjdk-21 security update
Posted on 24 October 2025
Debian Security Advisory- -------------------------------------------------------------------------
Debian Security Advisory DSA-6037-1 security@debian.org
https://www.debian.org/security/ Moritz Muehlenhoff
October 24, 2025 https://www.debian.org/security/faq
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Package : openjdk-21
CVE ID : CVE-2025-53057 CVE-2025-53066 CVE-2025-61748
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 validation.
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/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/
Mailing list: debian-security-announce@lists.debian.org
