SUSE-SU-2022:0176-2 Security update for unbound

This update for unbound fixes the following issues: - CVE-2019-25031: Fixed configuration injection in createunboundadservers.sh upon a successful man-in-the-middle attack bsc1185382. - CVE-2019-25032: Fixed integer overflow in the regional allocator via regionalalloc bsc1185383. - CVE-2019-25033...