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CVE-2025-24528

7.1 · HIGH

In MIT Kerberos 5 (aka krb5) before 1.22 (with incremental propagation), there is an integer overflow for a large update size to resize() in kdb_log.c.

Published Jan 16, 2026CWE-190EPSS 0.51%

Overview

CVE-2025-24528 is a high-severity vulnerability. It was published on January 16, 2026 and has a CVSS 3.1 base score of 7.1 (HIGH).

This vulnerability has a CVSS 3.1 base score of 7.1, rated HIGH. It can be exploited remotely over the network. Some level of privileges is required for exploitation.

Technical description

In MIT Kerberos 5 (aka krb5) before 1.22 (with incremental propagation), there is an integer overflow for a large update size to resize() in kdb_log.c. An authenticated attacker can cause an out-of-bounds write and kadmind daemon crash.

Remediation

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

References

GitHubgithub.com/krb5/krb5/commit/78ceba024b64d49612375be4a12d1c066b0bfbd0GitHubgithub.com/krb5/krb5/compare/krb5-1.21.3-final...krb5-1.22-finalReflists.debian.org/debian-lts-announce/2025/02/msg00029.html

How CyberStrike helps

Frequently asked questions

What is CVE-2025-24528?

CVE-2025-24528 is a high-severity vulnerability. It was published on January 16, 2026 and has a CVSS 3.1 base score of 7.1 (HIGH).

How severe is CVE-2025-24528?

This vulnerability has a CVSS 3.1 base score of 7.1, rated HIGH. It can be exploited remotely over the network. Some level of privileges is required for exploitation.

How do I fix or remediate CVE-2025-24528?

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2025-24528?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2025-24528 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

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