Known vulnerabilities in libdkim (Ubuntu package) 1:1.0.21-4build5

1:1.0.21-4build6 1:1.0.21-4build5 1:1.0.21-4build4 1:1.0.21-4build3 1:1.0.21-4build2 1.0.21 1.0.21-4build2 1.0.21-4build1 1.0.21-3build1 1:1.0.21-4build1 1:1.0.19-1exp1+eximdkim 1:1.0.21-4 1.0.13-1 1.0.14-1 1:1.0.17-1 1:1.0.19-1 1:1.0.19-2 1:1.0.19-3 1:1.0.19-4 1:1.0.21-1 1:1.0.21-2 1:1.0.21-3 1:1.0.21-3build1