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osvGoogleOSV:CVE-2023-39975
HistoryAug 16, 2023 - 3:15 p.m.

CVE-2023-39975

2023-08-1615:15:11
Google
osv.dev
11
mit kerberos
double free
vulnerability
authentication
authorization-data
software

6.9 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

40.8%

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.