From d0f78f1e03f89e276a95507d66adffcc7f2235a9 Mon Sep 17 00:00:00 2001 From: Joseph Henry Date: Wed, 30 Jan 2019 22:29:51 -0800 Subject: [PATCH] Bugfix for heap-use-after-free in concurrent packet processing code (manifests only after terminate() is called) --- service/OneService.cpp | 2 ++ 1 file changed, 2 insertions(+) diff --git a/service/OneService.cpp b/service/OneService.cpp index b8289d2b8..b66731982 100644 --- a/service/OneService.cpp +++ b/service/OneService.cpp @@ -625,6 +625,8 @@ public: break; if (!pkt) break; + if (!_run) + break; const ZT_ResultCode rc = _node->processWirePacket(nullptr,pkt->now,pkt->sock,&(pkt->from),pkt->data,pkt->size,&_nextBackgroundTaskDeadline); {