The vulnerability of the aresdestroy() and ares_getaddrinfo() functions in the C-ares asynchronous DNS query library involves the use of memory after it is freed, allowing an attacker to cause a service failure.

The vulnerability of the aresDestroy and aresGetAddrInfo functions in the C-ares asynchronous DNS request library is related to the possibility of aresDestroy being called before aresGetAddrInfo has completed. Exploiting this vulnerability could allow a attacker to cause a service failure...