A out-of-bounds read has been found in c-ares < 1.13.0. The ares_parse_naptr_reply() function, which is used for parsing NAPTR responses, could be triggered to read memory outside of the given input buffer if the passed in DNS response packet was crafted in a particular way.
A out-of-bounds read has been found in c-ares < 1.13.0. The ares_parse_naptr_reply() function, which is used for parsing NAPTR responses, could be triggered to read memory outside of the given input buffer if the passed in DNS response packet was crafted in a particular way.
https://c-ares.haxx.se/adv_20170620.html
Vulmon