kdc/do_tgs_req.c in MIT Kerberos 5 (aka krb5) 1.21 before 1.21.2 has a double free that is reachable if an authenticated user can trigger an authorization-data handling failure. Incorrect data is copied from one ticket to another.
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History
Thu, 26 Feb 2026 14:15:00 +0000
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Status: PUBLISHED
Assigner: mitre
Published:
Updated: 2026-02-25T17:20:11.934Z
Reserved: 2023-08-07T00:00:00.000Z
Link: CVE-2023-39975
Updated: 2024-08-02T18:18:10.190Z
Status : Modified
Published: 2023-08-16T15:15:11.277
Modified: 2026-02-25T18:17:00.820
Link: CVE-2023-39975
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Weaknesses