File libxml2-2.9.1-CVE-2016-1762.patch of Package libxml2.2672

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File libxml2-2.9.1-CVE-2016-1762.patch of Package libxml2.2672

From a7a94612aa3b16779e2c74e1fa353b5d9786c602 Mon Sep 17 00:00:00 2001
From: Daniel Veillard <veillard@redhat.com>
Date: Tue, 9 Feb 2016 12:55:29 +0100
Subject: Heap-based buffer overread in xmlNextChar

For https://bugzilla.gnome.org/show_bug.cgi?id=759671

when the end of the internal subset isn't properly detected
xmlParseInternalSubset should just return instead of trying
to process input further.
---
 parser.c                       |  1 +
 result/errors/content1.xml.err |  2 +-
 result/valid/t8.xml.err        |  2 +-
 result/valid/t8a.xml.err       |  2 +-
 5 files changed, 9 insertions(+), 8 deletions(-)

Index: libxml2-2.9.1/parser.c
===================================================================
--- libxml2-2.9.1.orig/parser.c
+++ libxml2-2.9.1/parser.c
@@ -8437,6 +8437,7 @@ xmlParseInternalSubset(xmlParserCtxtPtr
      */
     if (RAW != '>') {
 	xmlFatalErr(ctxt, XML_ERR_DOCTYPE_NOT_FINISHED, NULL);
+	return;
     }
     NEXT;
 }
Index: libxml2-2.9.1/result/errors/content1.xml.err
===================================================================
--- libxml2-2.9.1.orig/result/errors/content1.xml.err
+++ libxml2-2.9.1/result/errors/content1.xml.err
@@ -13,4 +13,4 @@
                          ^
 ./test/errors/content1.xml:7: parser error : Start tag expected, '<' not found
 <!ELEMENT aElement (a |b * >
-                           ^
+                         ^
Index: libxml2-2.9.1/result/valid/t8.xml.err
===================================================================
--- libxml2-2.9.1.orig/result/valid/t8.xml.err
+++ libxml2-2.9.1/result/valid/t8.xml.err
@@ -16,4 +16,4 @@ Entity: line 1: parser error : Start tag
           ^
 Entity: line 1: 
 &lt;!ELEMENT root (middle) >
- ^
+^
Index: libxml2-2.9.1/result/valid/t8a.xml.err
===================================================================
--- libxml2-2.9.1.orig/result/valid/t8a.xml.err
+++ libxml2-2.9.1/result/valid/t8a.xml.err
@@ -16,4 +16,4 @@ Entity: line 1: parser error : Start tag
           ^
 Entity: line 1: 
 &lt;!ELEMENT root (middle) >
- ^
+^

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File libxml2-2.9.1-CVE-2016-1762.patch of Package libxml2.2672

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