Lownicowilliams

**Name of the Vulnerable Software and Affected Versions** Heimdal versions prior to 7.7.1 **Description** Heimdal is an implementation of ASN.1/DER, PKIX, and Kerberos. The issue affects Heimdal's PKI certificate validation library, impacting the KDC (via PKINIT) and kinit (via PKINIT), as well as any third-party applications using Heimdal's libhx509. This results in a denial of service vulnerability. **Recommendations** For versions prior to 7.7.1, upgrade to Heimdal 7.7.1 or 7.8. There are no known workarounds for this issue.