A heap-based buffer overflow in check_bad_address (called from check_for_bogus_wildcard and FuzzCheckForBogusWildcard). Reference: https://github.com/google/oss-fuzz-vulns/blob/main/vulns/dnsmasq/OSV-2021-924.yaml https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=35868
Created dnsmasq tracking bugs for this issue: Affects: fedora-all [bug 2048937]