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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.

PUBLISHED Reserved 2025-01-23 | Published 2026-01-16 | Updated 2026-01-16 | Assigner mitre




HIGH: 7.1CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:N/I:L/A:H

Problem types

CWE-190 Integer Overflow or Wraparound

Product status

Default status
unaffected

1.7 (custom) before 1.22
affected

References

lists.debian.org/debian-lts-announce/2025/02/msg00029.html

github.com/...ommit/78ceba024b64d49612375be4a12d1c066b0bfbd0

github.com/...b5/compare/krb5-1.21.3-final...krb5-1.22-final

cve.org (CVE-2025-24528)

nvd.nist.gov (CVE-2025-24528)

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