CLSA-2021-1638804058 Fix CVE(s): CVE-2021-42379, CVE-2021-42378, CVE-2021-42380, CVE-2021-42381, CVE-2021-42382, CVE-2021-42383, CVE-2021-42384, CVE-2021-42385, CVE-2021-42386

SECURITY UPDATE: use-after-free in concat op - debian/patches/CVE-awk-use-after-free.patch: second reference to a field reallocs/moves Fields array, but first ref still tries to use the element where it was before move. - CVE-2021-42378 - CVE-2021-42379 - CVE-2021-42380 - CVE-2021-42381 -...