From: Kees Monshouwer <mind04@monshouwer.org>
Date: Mon, 13 Apr 2015 11:53:55 +0000 (+0200)
Subject: lower number of allowed compression loops in getLabelFromContent()
X-Git-Tag: rec-3.7.2~4
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=3ec3e0fc71bc89ac41c7e6d8cd3f323f25233881;p=pdns

lower number of allowed compression loops in getLabelFromContent()
1000 is a bit high for a max 255 character qname
---

diff --git a/pdns/dnsparser.cc b/pdns/dnsparser.cc
index 2f9ae5158..98fdd467f 100644
--- a/pdns/dnsparser.cc
+++ b/pdns/dnsparser.cc
@@ -455,7 +455,7 @@ string PacketReader::getText(bool multi)
 
 void PacketReader::getLabelFromContent(const vector<uint8_t>& content, uint16_t& frompos, string& ret, int recurs) 
 {
-  if(recurs > 1000) // the forward reference-check below should make this test 100% obsolete
+  if(recurs > 100) // the forward reference-check below should make this test 100% obsolete
     throw MOADNSException("Loop");
   // it is tempting to call reserve on ret, but it turns out it creates a malloc/free storm in the loop
   int pos = frompos;