CVE-2026-57914: Apache Kerby vulnerable to denial of service

Published Jun 26, 2026
·
Updated

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.

Affected Software

2 affected componentsFixes available
Apache Kerby<2.1.2
maven/org.apache.kerby:kerby-asn1<2.1.2
2.1.2

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade maven/org.apache.kerby:kerby-asn1 to a version that resolves this vulnerability.

    Fixed in 2.1.2
  2. Upgrade

    Upgrade Apache Kerby to a version that resolves this vulnerability.

    Fixed in 2.1.2

Event History

Jun 26, 2026
CVE Published
via MITRE·11:28 AM
Data Sourced
via MITRE·11:28 AM
DescriptionWeakness
Data Sourced
via NVD·12:16 PM
DescriptionSeverityWeakness
Advisory Published
via OSV·12:30 PM
Data Sourced
via OSV·12:30 PM
DescriptionSeverityWeaknessAffected Software

Frequently Asked Questions

1

What is the severity of CVE-2026-57914?

CVE-2026-57914 is classified with a risk score of 26, indicating a high severity vulnerability.

2

How do I fix CVE-2026-57914?

To resolve CVE-2026-57914, users should upgrade to Apache Kerby version 2.1.2 or later.

3

What type of vulnerability is CVE-2026-57914?

CVE-2026-57914 is a denial of service vulnerability caused by a StackOverflow exception when handling deeply nested ASN1 structures.

4

Which versions of Apache Kerby are affected by CVE-2026-57914?

CVE-2026-57914 affects all versions of Apache Kerby prior to version 2.1.2.

5

Is CVE-2026-57914 a remote exploit?

Yes, CVE-2026-57914 can be exploited remotely by sending a crafted ASN1 structure to an affected Apache Kerby service.

Contact

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