Known vulnerabilities in antlr4-doc (Ubuntu package) 4.6-1

4.7.2-4 4.7.2-3 4.7.1-1 4.6-2 4.6-1 4.5.3-1 4.9.2-3 4.9.2-2 4.7.2-5 4.7.2-2 4.5.3-2 4.7.2-1~18.04 4.5.1-2 4.7.2-1