CLSA-2022-1653329020 Fix CVE(s): CVE-2022-1629, CVE-2022-1616, CVE-2022-1620, CVE-2022-1621, CVE-2022-1619

SECURITY UPDATE: Going before the start of the command line - debian/patches/CVE-2022-1619.patch: Check already being at the start of the command line - CVE-2022-1619 SECURITY UPDATE: NULL pointer access when using invalid pattern - debian/patches/CVE-2022-1620.patch: Check for failed regexp...