This update for grub2 fixes the following issues:
Fix for CVE-2020-10713 (bsc#1168994)
Fix for CVE-2020-14308 CVE-2020-14309, CVE-2020-14310, CVE-2020-14311 (bsc#1173812)
Fix for CVE-2020-15706 (bsc#1174463)
Fix for CVE-2020-15707 (bsc#1174570)
Fix packed-not-aligned error on GCC 8 (bsc#1084632)