ruby-kramdown vulnerabilities (Ubuntu)

2 vulnerabilities.

• ruby-kramdown Ubuntu Remote code execution in Kramdown CVE-2021-28834 Fix available 9.8 CriticalMarch 19, 2021
• ruby-kramdown Ubuntu Unintended read access in kramdown gem CVE-2020-14001 Fix available 9.8 CriticalJuly 17, 2020