diff --git a/src/resolve/resolved-dns-packet.c b/src/resolve/resolved-dns-packet.c index 953d5fa337..f548bbf9f2 100644 --- a/src/resolve/resolved-dns-packet.c +++ b/src/resolve/resolved-dns-packet.c @@ -2394,6 +2394,12 @@ int dns_packet_extract(DnsPacket *p) { if (r < 0) return r; + if (p->rindex < p->size) { + log_debug("Trailing garbage in packet, suppressing OPT."); + p->opt = dns_resource_record_unref(p->opt); + p->opt_start = p->opt_size = SIZE_MAX; + } + p->question = TAKE_PTR(question); p->answer = TAKE_PTR(answer);