diff options
Diffstat (limited to 'ares_parse_aaaa_reply.c')
-rw-r--r-- | ares_parse_aaaa_reply.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/ares_parse_aaaa_reply.c b/ares_parse_aaaa_reply.c index 7731249..a34a307 100644 --- a/ares_parse_aaaa_reply.c +++ b/ares_parse_aaaa_reply.c @@ -136,6 +136,12 @@ int ares_parse_aaaa_reply(const unsigned char *abuf, int alen, rr_len = DNS_RR_LEN(aptr); rr_ttl = DNS_RR_TTL(aptr); aptr += RRFIXEDSZ; + if (aptr + rr_len > abuf + alen) + { + free(rr_name); + status = ARES_EBADRESP; + break; + } if (rr_class == C_IN && rr_type == T_AAAA && rr_len == sizeof(struct ares_in6_addr) |