[arch-commits] Commit in libxml2/trunk (PKGBUILD libxml2-2.7.3-ficora-parse.patch)

Jan de Groot jgc at archlinux.org
Sat Aug 15 10:25:53 UTC 2009


    Date: Saturday, August 15, 2009 @ 06:25:53
  Author: jgc
Revision: 49694

upgpkg: libxml2 2.7.3-3
    Fix security issues (FS#15898)

Added:
  libxml2/trunk/libxml2-2.7.3-ficora-parse.patch
Modified:
  libxml2/trunk/PKGBUILD

----------------------------------+
 PKGBUILD                         |    9 +-
 libxml2-2.7.3-ficora-parse.patch |  159 +++++++++++++++++++++++++++++++++++++
 2 files changed, 165 insertions(+), 3 deletions(-)

Modified: PKGBUILD
===================================================================
--- PKGBUILD	2009-08-15 07:34:59 UTC (rev 49693)
+++ PKGBUILD	2009-08-15 10:25:53 UTC (rev 49694)
@@ -4,7 +4,7 @@
 
 pkgname=libxml2
 pkgver=2.7.3
-pkgrel=2
+pkgrel=3
 pkgdesc="XML parsing library, version 2"
 arch=(i686 x86_64)
 license=('custom')
@@ -13,13 +13,16 @@
 options=('!libtool')
 url="http://www.xmlsoft.org/"
 source=(ftp://ftp.xmlsoft.org/${pkgname}/${pkgname}-${pkgver}.tar.gz
-	largefile64.patch)
+        largefile64.patch
+        libxml2-2.7.3-ficora-parse.patch)
 md5sums=('8f4fda3969237c2a33bdb1583b5d06b2'
-	 '5ad4915665608ebfa5b89f7908467a72')
+         '5ad4915665608ebfa5b89f7908467a72'
+         'e4ed4ef08a941d44d053f5418945fc5d')
 
 build() {
   cd "${srcdir}/${pkgname}-${pkgver}"
   patch -Np1 -i "${srcdir}/largefile64.patch" || return 1
+  patch -Np1 -i "${srcdir}/libxml2-2.7.3-ficora-parse.patch" || return 1
   ./configure --prefix=/usr --with-threads --with-history || return 1
   make || return 1
   make DESTDIR="${pkgdir}" install || return 1

Added: libxml2-2.7.3-ficora-parse.patch
===================================================================
--- libxml2-2.7.3-ficora-parse.patch	                        (rev 0)
+++ libxml2-2.7.3-ficora-parse.patch	2009-08-15 10:25:53 UTC (rev 49694)
@@ -0,0 +1,159 @@
+diff --git a/parser.c b/parser.c
+index a476060..b404722 100644
+--- a/parser.c
++++ b/parser.c
+@@ -5323,7 +5323,8 @@ xmlParseNotationType(xmlParserCtxtPtr ctxt) {
+ 	if (name == NULL) {
+ 	    xmlFatalErrMsg(ctxt, XML_ERR_NAME_REQUIRED,
+ 			   "Name expected in NOTATION declaration\n");
+-	    return(ret);
++            xmlFreeEnumeration(ret);
++	    return(NULL);
+ 	}
+ 	tmp = ret;
+ 	while (tmp != NULL) {
+@@ -5339,7 +5340,10 @@ xmlParseNotationType(xmlParserCtxtPtr ctxt) {
+ 	}
+ 	if (tmp == NULL) {
+ 	    cur = xmlCreateEnumeration(name);
+-	    if (cur == NULL) return(ret);
++	    if (cur == NULL) {
++                xmlFreeEnumeration(ret);
++                return(NULL);
++            }
+ 	    if (last == NULL) ret = last = cur;
+ 	    else {
+ 		last->next = cur;
+@@ -5350,9 +5354,8 @@ xmlParseNotationType(xmlParserCtxtPtr ctxt) {
+     } while (RAW == '|');
+     if (RAW != ')') {
+ 	xmlFatalErr(ctxt, XML_ERR_NOTATION_NOT_FINISHED, NULL);
+-	if ((last != NULL) && (last != ret))
+-	    xmlFreeEnumeration(last);
+-	return(ret);
++        xmlFreeEnumeration(ret);
++	return(NULL);
+     }
+     NEXT;
+     return(ret);
+@@ -5407,7 +5410,10 @@ xmlParseEnumerationType(xmlParserCtxtPtr ctxt) {
+ 	    cur = xmlCreateEnumeration(name);
+ 	    if (!xmlDictOwns(ctxt->dict, name))
+ 		xmlFree(name);
+-	    if (cur == NULL) return(ret);
++	    if (cur == NULL) {
++                xmlFreeEnumeration(ret);
++                return(NULL);
++            }
+ 	    if (last == NULL) ret = last = cur;
+ 	    else {
+ 		last->next = cur;
+@@ -5775,9 +5781,10 @@ xmlParseElementMixedContentDecl(xmlParserCtxtPtr ctxt, int inputchk) {
+ }
+ 
+ /**
+- * xmlParseElementChildrenContentDecl:
++ * xmlParseElementChildrenContentDeclPriv:
+  * @ctxt:  an XML parser context
+  * @inputchk:  the input used for the current entity, needed for boundary checks
++ * @depth: the level of recursion
+  *
+  * parse the declaration for a Mixed Element content
+  * The leading '(' and spaces have been skipped in xmlParseElementContentDecl
+@@ -5805,12 +5812,20 @@ xmlParseElementMixedContentDecl(xmlParserCtxtPtr ctxt, int inputchk) {
+  * Returns the tree of xmlElementContentPtr describing the element 
+  *          hierarchy.
+  */
+-xmlElementContentPtr
+-xmlParseElementChildrenContentDecl (xmlParserCtxtPtr ctxt, int inputchk) {
++static xmlElementContentPtr
++xmlParseElementChildrenContentDeclPriv(xmlParserCtxtPtr ctxt, int inputchk,
++                                       int depth) {
+     xmlElementContentPtr ret = NULL, cur = NULL, last = NULL, op = NULL;
+     const xmlChar *elem;
+     xmlChar type = 0;
+ 
++    if (((depth > 128) && ((ctxt->options & XML_PARSE_HUGE) == 0)) ||
++        (depth >  2048)) {
++        xmlFatalErrMsgInt(ctxt, XML_ERR_ELEMCONTENT_NOT_FINISHED,
++"xmlParseElementChildrenContentDecl : depth %d too deep, use XML_PARSE_HUGE\n",
++                          depth);
++	return(NULL);
++    }
+     SKIP_BLANKS;
+     GROW;
+     if (RAW == '(') {
+@@ -5819,7 +5834,8 @@ xmlParseElementChildrenContentDecl (xmlParserCtxtPtr ctxt, int inputchk) {
+         /* Recurse on first child */
+ 	NEXT;
+ 	SKIP_BLANKS;
+-        cur = ret = xmlParseElementChildrenContentDecl(ctxt, inputid);
++        cur = ret = xmlParseElementChildrenContentDeclPriv(ctxt, inputid,
++                                                           depth + 1);
+ 	SKIP_BLANKS;
+ 	GROW;
+     } else {
+@@ -5951,7 +5967,8 @@ xmlParseElementChildrenContentDecl (xmlParserCtxtPtr ctxt, int inputchk) {
+ 	    /* Recurse on second child */
+ 	    NEXT;
+ 	    SKIP_BLANKS;
+-	    last = xmlParseElementChildrenContentDecl(ctxt, inputid);
++	    last = xmlParseElementChildrenContentDeclPriv(ctxt, inputid,
++                                                          depth + 1);
+ 	    SKIP_BLANKS;
+ 	} else {
+ 	    elem = xmlParseName(ctxt);
+@@ -6062,6 +6079,44 @@ xmlParseElementChildrenContentDecl (xmlParserCtxtPtr ctxt, int inputchk) {
+ }
+ 
+ /**
++ *
++ * xmlParseElementChildrenContentDecl:
++ * @ctxt:  an XML parser context
++ * @inputchk:  the input used for the current entity, needed for boundary checks
++ * @depth: the level of recursion
++ *
++ * parse the declaration for a Mixed Element content
++ * The leading '(' and spaces have been skipped in xmlParseElementContentDecl
++ *
++ * [47] children ::= (choice | seq) ('?' | '*' | '+')?
++ *
++ * [48] cp ::= (Name | choice | seq) ('?' | '*' | '+')?
++ *
++ * [49] choice ::= '(' S? cp ( S? '|' S? cp )* S? ')'
++ *
++ * [50] seq ::= '(' S? cp ( S? ',' S? cp )* S? ')'
++ *
++ * [ VC: Proper Group/PE Nesting ] applies to [49] and [50]
++ * TODO Parameter-entity replacement text must be properly nested
++ *	with parenthesized groups. That is to say, if either of the
++ *	opening or closing parentheses in a choice, seq, or Mixed
++ *	construct is contained in the replacement text for a parameter
++ *	entity, both must be contained in the same replacement text. For
++ *	interoperability, if a parameter-entity reference appears in a
++ *	choice, seq, or Mixed construct, its replacement text should not
++ *	be empty, and neither the first nor last non-blank character of
++ *	the replacement text should be a connector (| or ,).
++ *
++ * Returns the tree of xmlElementContentPtr describing the element 
++ *          hierarchy.
++ */
++xmlElementContentPtr
++xmlParseElementChildrenContentDecl(xmlParserCtxtPtr ctxt, int inputchk) {
++    /* stub left for API/ABI compat */
++    return(xmlParseElementChildrenContentDeclPriv(ctxt, inputchk, 1));
++}
++
++/**
+  * xmlParseElementContentDecl:
+  * @ctxt:  an XML parser context
+  * @name:  the name of the element being defined.
+@@ -6097,7 +6152,7 @@ xmlParseElementContentDecl(xmlParserCtxtPtr ctxt, const xmlChar *name,
+         tree = xmlParseElementMixedContentDecl(ctxt, inputid);
+ 	res = XML_ELEMENT_TYPE_MIXED;
+     } else {
+-        tree = xmlParseElementChildrenContentDecl(ctxt, inputid);
++        tree = xmlParseElementChildrenContentDeclPriv(ctxt, inputid, 1);
+ 	res = XML_ELEMENT_TYPE_ELEMENT;
+     }
+     SKIP_BLANKS;




More information about the arch-commits mailing list