From 128aeb54593d4dd8ff2403eb2dd7d6cd596717d2 Mon Sep 17 00:00:00 2001 From: Willem Toorop Date: Tue, 28 Jan 2014 11:06:38 +0100 Subject: [PATCH] bugfix #548: Double free for answers > 4096 in ldns_resolver_send_pkt. Thank you sunthought@gmail.com [Backport from upstream commit 2853eb352b4461e98f2926ace4ea3810cedf4167] Signed-off-by: Bernd Kuhls --- resolver.c | 1 + 1 file changed, 1 insertion(+) diff --git a/resolver.c b/resolver.c index 16efc90..1474dc8 100644 --- a/resolver.c +++ b/resolver.c @@ -1117,6 +1117,7 @@ ldns_resolver_send_pkt(ldns_pkt **answer, ldns_resolver *r, ldns_pkt_set_edns_udp_size(query_pkt , 4096); ldns_pkt_free(answer_pkt); + answer_pkt = NULL; /* Nameservers should not become * unreachable because fragments are * dropped (network error). We might -- 2.6.4