Executable Books Markdown-it-py vulnerabilities

• executable books markdown-it-py markdown-it-py crash on null assertions CVE-2023-26303 Fix available 3.3 LowFebruary 22, 2023
• executable books markdown-it-py markdown-it-py CLI crash on invalid UTF-8 characters CVE-2023-26302 Fix available 3.3 LowFebruary 22, 2023