--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/components/libxml2/patches/CVE-2014-0191.patch Thu Jul 03 08:08:13 2014 -0700
@@ -0,0 +1,152 @@
+Patch origin: upstream
+Patch status: will be part of next version
+
+https://git.gnome.org/browse/libxml2/commit/?id=9cd1c3cfbd32655d60572c0a413e017260c854df
+https://git.gnome.org/browse/libxml2/commit/?id=dd8367da17c2948981a51e52c8a6beb445edf825
+https://git.gnome.org/browse/libxml2/commit/?id=c35af8b18dddd0bdfb137ad6a056837a3d5ea651
+
+From 9cd1c3cfbd32655d60572c0a413e017260c854df Mon Sep 17 00:00:00 2001
+From: Daniel Veillard <[email protected]>
+Date: Tue, 22 Apr 2014 15:30:56 +0800
+Subject: Do not fetch external parameter entities
+
+Unless explicitely asked for when validating or replacing entities
+with their value. Problem pointed out by Daniel Berrange <[email protected]>
+
+diff --git a/parser.c b/parser.c
+index 9347ac9..c0dea05 100644
+--- a/parser.c
++++ b/parser.c
+@@ -2598,6 +2598,20 @@ xmlParserHandlePEReference(xmlParserCtxtPtr ctxt) {
+ xmlCharEncoding enc;
+
+ /*
++ * Note: external parsed entities will not be loaded, it is
++ * not required for a non-validating parser, unless the
++ * option of validating, or substituting entities were
++ * given. Doing so is far more secure as the parser will
++ * only process data coming from the document entity by
++ * default.
++ */
++ if ((entity->etype == XML_EXTERNAL_PARAMETER_ENTITY) &&
++ ((ctxt->options & XML_PARSE_NOENT) == 0) &&
++ ((ctxt->options & XML_PARSE_DTDVALID) == 0) &&
++ (ctxt->validate == 0))
++ return;
++
++ /*
+ * handle the extra spaces added before and after
+ * c.f. http://www.w3.org/TR/REC-xml#as-PE
+ * this is done independently.
+--
+cgit v0.10.1
+
+From dd8367da17c2948981a51e52c8a6beb445edf825 Mon Sep 17 00:00:00 2001
+From: Daniel Veillard <[email protected]>
+Date: Wed, 11 Jun 2014 16:54:32 +0800
+Subject: Fix regressions introduced by CVE-2014-0191 patch
+
+A number of issues have been raised after the fix, and this patch
+tries to correct all of them, though most were related to
+postvalidation.
+https://bugzilla.gnome.org/show_bug.cgi?id=730290
+and other reports on list, off-list and on Red Hat bugzilla
+
+diff --git a/parser.c b/parser.c
+index c0dea05..ba70f9e 100644
+--- a/parser.c
++++ b/parser.c
+@@ -2598,8 +2598,8 @@ xmlParserHandlePEReference(xmlParserCtxtPtr ctxt) {
+ xmlCharEncoding enc;
+
+ /*
+- * Note: external parsed entities will not be loaded, it is
+- * not required for a non-validating parser, unless the
++ * Note: external parameter entities will not be loaded, it
++ * is not required for a non-validating parser, unless the
+ * option of validating, or substituting entities were
+ * given. Doing so is far more secure as the parser will
+ * only process data coming from the document entity by
+@@ -2608,6 +2608,9 @@ xmlParserHandlePEReference(xmlParserCtxtPtr ctxt) {
+ if ((entity->etype == XML_EXTERNAL_PARAMETER_ENTITY) &&
+ ((ctxt->options & XML_PARSE_NOENT) == 0) &&
+ ((ctxt->options & XML_PARSE_DTDVALID) == 0) &&
++ ((ctxt->options & XML_PARSE_DTDLOAD) == 0) &&
++ ((ctxt->options & XML_PARSE_DTDATTR) == 0) &&
++ (ctxt->replaceEntities == 0) &&
+ (ctxt->validate == 0))
+ return;
+
+@@ -12616,6 +12619,9 @@ xmlIOParseDTD(xmlSAXHandlerPtr sax, xmlParserInputBufferPtr input,
+ return(NULL);
+ }
+
++ /* We are loading a DTD */
++ ctxt->options |= XML_PARSE_DTDLOAD;
++
+ /*
+ * Set-up the SAX context
+ */
+@@ -12743,6 +12749,9 @@ xmlSAXParseDTD(xmlSAXHandlerPtr sax, const xmlChar *ExternalID,
+ return(NULL);
+ }
+
++ /* We are loading a DTD */
++ ctxt->options |= XML_PARSE_DTDLOAD;
++
+ /*
+ * Set-up the SAX context
+ */
+--
+cgit v0.10.1
+
+From c35af8b18dddd0bdfb137ad6a056837a3d5ea651 Mon Sep 17 00:00:00 2001
+From: Daniel Veillard <[email protected]>
+Date: Wed, 11 Jun 2014 16:59:16 +0800
+Subject: Fixes for xmlInitParserCtxt
+
+let's make sure that parser options are updated too when a corrsponding
+global variable or other field of the context is set.
+
+diff --git a/parserInternals.c b/parserInternals.c
+index 98a5836..df204fd 100644
+--- a/parserInternals.c
++++ b/parserInternals.c
+@@ -1691,12 +1691,20 @@ xmlInitParserCtxt(xmlParserCtxtPtr ctxt)
+ ctxt->nsWellFormed = 1;
+ ctxt->valid = 1;
+ ctxt->loadsubset = xmlLoadExtDtdDefaultValue;
++ if (ctxt->loadsubset) {
++ ctxt->options |= XML_PARSE_DTDLOAD;
++ }
+ ctxt->validate = xmlDoValidityCheckingDefaultValue;
+ ctxt->pedantic = xmlPedanticParserDefaultValue;
++ if (ctxt->pedantic) {
++ ctxt->options |= XML_PARSE_PEDANTIC;
++ }
+ ctxt->linenumbers = xmlLineNumbersDefaultValue;
+ ctxt->keepBlanks = xmlKeepBlanksDefaultValue;
+- if (ctxt->keepBlanks == 0)
++ if (ctxt->keepBlanks == 0) {
+ ctxt->sax->ignorableWhitespace = xmlSAX2IgnorableWhitespace;
++ ctxt->options |= XML_PARSE_NOBLANKS;
++ }
+
+ ctxt->vctxt.finishDtd = XML_CTXT_FINISH_DTD_0;
+ ctxt->vctxt.userData = ctxt;
+@@ -1708,8 +1716,12 @@ xmlInitParserCtxt(xmlParserCtxtPtr ctxt)
+ else
+ ctxt->vctxt.warning = xmlParserValidityWarning;
+ ctxt->vctxt.nodeMax = 0;
++ ctxt->options |= XML_PARSE_DTDVALID;
+ }
+ ctxt->replaceEntities = xmlSubstituteEntitiesDefaultValue;
++ if (ctxt->replaceEntities) {
++ ctxt->options |= XML_PARSE_NOENT;
++ }
+ ctxt->record_info = 0;
+ ctxt->nbChars = 0;
+ ctxt->checkIndex = 0;
+--
+cgit v0.10.1
+