OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=476539622
Crash type: Heap-buffer-overflow READ 1
Crash state:
hostname_issubdomain
fuzz_util.c
"cb321709e9f20cd0949aa375dad2b97050394659:1eab169173fc4c8579a3db61186096fe117e6aca"
"e1faf705c96352906e5b867cdd772eb2808e394c:cb321709e9f20cd0949aa375dad2b97050394659"
"https://github.com/google/oss-fuzz-vulns/blob/main/vulns/dnsmasq/OSV-2026-98.yaml"