Heimdal before 7.7.1 allows remote attackers to execute arbitrary code because of an invalid free in the ASN.1 codec used by the Key Distribution Center (KDC).
https://security.netapp.com/advisory/ntap-20230216-0008/
https://security.gentoo.org/glsa/202310-06
https://github.com/heimdal/heimdal/security/advisories/GHSA-88pm-hfmq-7vv4