From: Remi Gacogne <remi.gacogne@powerdns.com>
Date: Fri, 15 Feb 2019 12:16:51 +0000 (+0100)
Subject: dnsdist: Fix use-after-free on DoT initialization failure
X-Git-Tag: auth-4.2.0-beta1~17^2~2
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=aaf47b6e51b011da39f664c596443dc3d7045b57;p=thirdparty%2Fpdns.git

dnsdist: Fix use-after-free on DoT initialization failure
---

diff --git a/pdns/dnsdist.cc b/pdns/dnsdist.cc
index b8519f6f9d..58bbe62d87 100644
--- a/pdns/dnsdist.cc
+++ b/pdns/dnsdist.cc
@@ -2708,8 +2708,8 @@ try
       tcpBindsCount++;
     }
     else {
-      delete cs;
       errlog("Error while setting up TLS on local address '%s', exiting", cs->local.toStringWithPort());
+      delete cs;
       _exit(EXIT_FAILURE);
     }
   }