Several vulnerabilities have been discovered in the OpenJDK Java runtime, which may result in denial of service, information disclosure, unauthorized access or bypass of sandbox restrictions.
For Debian 11 bullseye, these problems have been fixed in version 17.0.21+9-1~deb11u1.
We recommend that you upgrade your openjdk-17 packages.
Further information about Extended LTS security advisories can be found in the dedicated section of our website.