c-ares has a use-after-free in read_answers()

c-ares: CPU-exhaustion denial of service via unbounded DNS name compression pointer chains

c-ares : Use-after-free / double-free in c-ares query-completion handling, remotely triggerable via ares_getaddrinfo() over TCP

The c-ares function `ares_parse_naptr_reply()`, which is used for parsing NAPTR responses, could be triggered to read memory outside of the given input buffer if the passed in DNS…