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.
Metrics
CVSS 3.1 7.1/10
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:N/I:L/A:HWeakness enumeration
Affected software
No affected versions have been published.
Timeline
- Published
- Jan 16, 2026
- Last modified
- Jun 17, 2026
- NVD status
- Deferred