Kerberos 5 (aka krb5) 1.21.2 contains a memory leak vulnerability in /krb5/src/lib/gssapi/krb5/k5sealv3.c. References: https://github.com/LuMingYinDetect/krb5_defects/blob/main/krb5_detect_2.md
Created krb5 tracking bugs for this issue: Affects: fedora-all [bug 2266741]