CVE-2025-24528

HIGH

7.1

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.

CVE Details

CVSS v3.1 Score7.1

SeverityHIGH

CVSS VectorCVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:N/I:L/A:H

Attack VectorNETWORK

ComplexityHIGH

Privileges RequiredLOW

User InteractionNONE

Published1/16/2026

Last Modified1/26/2026

Sourcenvd

Honeypot Sightings0

Weaknesses (CWE)

CWE-190

References

https://github.com/krb5/krb5/commit/78ceba024b64d49612375be4a12d1c066b0bfbd0(cve@mitre.org)

https://github.com/krb5/krb5/compare/krb5-1.21.3-final...krb5-1.22-final(cve@mitre.org)

https://lists.debian.org/debian-lts-announce/2025/02/msg00029.html(af854a3a-2127-422b-91ae-364da2661108)

IOC Correlations

No correlations recorded

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