CVEvulnerability
CVE-2023-39975
8.8 HIGH
Official page ↗
- Status
- Modified
- Published
- 2023-08-16
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 8.8 HIGH — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
- 8.8 HIGH — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- Weaknesses
- CWE-415
Description
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.
Affected configurations
• mit kerberos 5 (>= 1.21 < 1.21.2)
Related
Weakness · CWE (1)
- CWE-415 Double Free weakness
References
- https://github.com/krb5/krb5/commit/88a1701b423c13991a8064feeb26952d3641d840 Patch
- https://github.com/krb5/krb5/compare/krb5-1.21.1-final...krb5-1.21.2-final Patch
- https://security.netapp.com/advisory/ntap-20230915-0014/ security.netapp.com
- https://security.netapp.com/advisory/ntap-20240201-0005/ security.netapp.com
- https://security.netapp.com/advisory/ntap-20240201-0008/ security.netapp.com
- https://web.mit.edu/kerberos/www/advisories/ Vendor Advisory
- https://github.com/krb5/krb5/commit/88a1701b423c13991a8064feeb26952d3641d840 Patch
- https://github.com/krb5/krb5/compare/krb5-1.21.1-final...krb5-1.21.2-final Patch
- https://security.netapp.com/advisory/ntap-20230915-0014/ security.netapp.com
- https://security.netapp.com/advisory/ntap-20240201-0005/ security.netapp.com
- https://security.netapp.com/advisory/ntap-20240201-0008/ security.netapp.com
- https://web.mit.edu/kerberos/www/advisories/ Vendor Advisory