cve/2022/CVE-2022-41916.md

### [CVE-2022-41916](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-41916)
![](https://img.shields.io/static/v1?label=Product&message=heimdal&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=n%2Fa&color=blue)
![](https://img.shields.io/static/v1?label=Vulnerability&message=CWE-193%3A%20Off-by-one%20Error&color=brighgreen)

### Description

Heimdal is an implementation of ASN.1/DER, PKIX, and Kerberos. Versions prior to 7.7.1 are vulnerable to a denial of service vulnerability in Heimdal's PKI certificate validation library, affecting the KDC (via PKINIT) and kinit (via PKINIT), as well as any third-party applications using Heimdal's libhx509. Users should upgrade to Heimdal 7.7.1 or 7.8. There are no known workarounds for this issue.

### POC

#### Reference
No PoCs from references.

#### Github
- https://github.com/ARPSyndicate/cvemon
- https://github.com/fkie-cad/nvd-json-data-feeds