upstream/unbound
1
0
Fork 0
mirror of https://github.com/NLnetLabs/unbound.git synced 2026-02-16 17:18:51 -05:00
Code Issues Projects Releases Packages Wiki Activity Actions 1

Fix use after free.

Browse source
This commit is contained in:
W.C.A. Wijngaards 2020-12-09 14:13:46 +01:00
parent 9ea58b5bc0
commit e25f80799a
1 changed files with 4 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

5
services/outside_network.c
View file

@ -760,13 +760,16 @@ use_free_buffer(struct outside_network* outnet)
waiting_tcp_callback(w, NULL, NETEVENT_CLOSED,
NULL);
waiting_tcp_delete(w);
#ifdef USE_DNSTAP
w = NULL;
#endif
}
#ifdef USE_DNSTAP
pend_tcp = pend;
#endif
}
#ifdef USE_DNSTAP
if(outnet->dtenv && pend_tcp && w->sq &&
if(outnet->dtenv && pend_tcp && w && w->sq &&
(outnet->dtenv->log_resolver_query_messages ||
outnet->dtenv->log_forwarder_query_messages)) {
sldns_buffer tmp;