From: Pieter Lexis <pieter.lexis@powerdns.com>
Date: Wed, 20 Jan 2016 14:28:32 +0000 (+0100)
Subject: ZoneParser: Throw PDNSException on too many SOA data elements
X-Git-Tag: auth-3.4.8~1^2
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=refs%2Fpull%2F3272%2Fhead;p=thirdparty%2Fpdns.git

ZoneParser: Throw PDNSException on too many SOA data elements

Closes #3270
---

diff --git a/pdns/zoneparser-tng.cc b/pdns/zoneparser-tng.cc
index 4dd41b69e6..500f628d03 100644
--- a/pdns/zoneparser-tng.cc
+++ b/pdns/zoneparser-tng.cc
@@ -428,6 +428,8 @@ bool ZoneParserTNG::get(DNSResourceRecord& rr, std::string* comment)
 
   case QType::SOA:
     stringtok(recparts, rr.content);
+    if(recparts.size() > 7)
+      throw PDNSException("SOA record contents for "+rr.qname+" contains too many parts");
     if(recparts.size() > 1) {
       recparts[0]=toCanonic(d_zonename, recparts[0]);
       recparts[1]=toCanonic(d_zonename, recparts[1]);