From: Peter van Dijk <peter.van.dijk@powerdns.com>
Date: Mon, 18 Dec 2017 13:21:13 +0000 (+0100)
Subject: auth: fix out of bounds exception in CAA processing, fixes #6089
X-Git-Tag: dnsdist-1.3.0~184^2
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=refs%2Fpull%2F6103%2Fhead;p=thirdparty%2Fpdns.git

auth: fix out of bounds exception in CAA processing, fixes #6089
---

diff --git a/pdns/dnsparser.cc b/pdns/dnsparser.cc
index 52fca0ef13..126432f12c 100644
--- a/pdns/dnsparser.cc
+++ b/pdns/dnsparser.cc
@@ -491,7 +491,7 @@ string PacketReader::getText(bool multi, bool lenField)
 
 string PacketReader::getUnquotedText(bool lenField)
 {
-  int16_t stop_at;
+  uint16_t stop_at;
   if(lenField)
     stop_at = (uint8_t)d_content.at(d_pos) + d_pos + 1;
   else