CVE-2023-39975
CVSS Score
8.8
EPSS Score
0.0%
EPSS Percentile
0th
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.
| Vendor | n/a |
| Product | n/a |
| Published | Aug 16, 2023 |
| Last Updated | Feb 25, 2026 |
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Affected Versions
n/a / n/a
n/a
References
web.mit.edu: https://web.mit.edu/kerberos/www/advisories/ github.com: https://github.com/krb5/krb5/compare/krb5-1.21.1-final...krb5-1.21.2-final github.com: https://github.com/krb5/krb5/commit/88a1701b423c13991a8064feeb26952d3641d840 security.netapp.com: https://security.netapp.com/advisory/ntap-20230915-0014/ security.netapp.com: https://security.netapp.com/advisory/ntap-20240201-0008/ security.netapp.com: https://security.netapp.com/advisory/ntap-20240201-0005/