Red Hat Lightwell has released org.apache.kerby:kerby-asn1 2.0.3.rhlw-00003 with a backported security fix.
CVE-2026-57914: By sending a deeply nested ASN1 structure to a Apache Kerby client or service, it's possible to trigger a StackOverFlow Exception which can lead to denial of service issues. Users are recommended to upgrade to version 2.1.2, which fixes this issue.
This patched artifact is a drop-in replacement for org.apache.kerby:kerby-asn1 2.0.3 from Maven Central.