Import of pkgsrc-2015Q3

2015-10-03 03:37:01 -07:00
parent f641581404
commit 9d819b6d54
7578 changed files with 228314 additions and 80018 deletions
--- a/textproc/libxml2/patches/patch-HTMLparser.c
+++ b/textproc/libxml2/patches/patch-HTMLparser.c
@@ -0,0 +1,90 @@
+$NetBSD: patch-HTMLparser.c,v 1.1 2015/07/03 18:55:46 he Exp $
+
+Suggested patch for arbitrary-memory-access vulnerability, from
+https://bugzilla.gnome.org/show_bug.cgi?id=746048
+
+--- HTMLparser.c.orig	2014-10-06 10:48:11.000000000 +0000
+++ HTMLparser.c
+@@ -3245,13 +3245,20 @@ htmlParseComment(htmlParserCtxtPtr ctxt)
+ 	ctxt->instate = state;
+ 	return;
+     }
+    if ((ctxt->input->end - ctxt->input->cur) < 3) {
+        ctxt->instate = XML_PARSER_EOF;
+        htmlParseErr(ctxt, XML_ERR_COMMENT_NOT_FINISHED,
+                     "Comment not terminated\n", NULL, NULL);
+        xmlFree(buf);
+        return;
+    }
+     q = CUR_CHAR(ql);
+     NEXTL(ql);
+     r = CUR_CHAR(rl);
+     NEXTL(rl);
+     cur = CUR_CHAR(l);
+     len = 0;
+-    while (IS_CHAR(cur) &&
+    while (((ctxt->input->end - ctxt->input->cur) > 0) && IS_CHAR(cur) &&
+            ((cur != '>') ||
+ 	    (r != '-') || (q != '-'))) {
+ 	if (len + 5 >= size) {
+@@ -3281,7 +3288,7 @@ htmlParseComment(htmlParserCtxtPtr ctxt)
+ 	}
+     }
+     buf[len] = 0;
+-    if (!IS_CHAR(cur)) {
+    if (!(ctxt->input->end - ctxt->input->cur) || !IS_CHAR(cur)) {
+ 	htmlParseErr(ctxt, XML_ERR_COMMENT_NOT_FINISHED,
+ 	             "Comment not terminated \n<!--%.50s\n", buf, NULL);
+ 	xmlFree(buf);
+@@ -4465,6 +4472,7 @@ htmlParseContentInternal(htmlParserCtxtP
+     depth = ctxt->nameNr;
+     while (1) {
+ 	long cons = ctxt->nbChars;
+    long rem = ctxt->input->end - ctxt->input->cur;
+ 
+         GROW;
+ 
+@@ -4540,7 +4548,7 @@ htmlParseContentInternal(htmlParserCtxtP
+ 	    /*
+ 	     * Sometimes DOCTYPE arrives in the middle of the document
+ 	     */
+-	    if ((CUR == '<') && (NXT(1) == '!') &&
+	    if ((rem >= 9) && (CUR == '<') && (NXT(1) == '!') &&
+ 		(UPP(2) == 'D') && (UPP(3) == 'O') &&
+ 		(UPP(4) == 'C') && (UPP(5) == 'T') &&
+ 		(UPP(6) == 'Y') && (UPP(7) == 'P') &&
+@@ -4554,7 +4562,7 @@ htmlParseContentInternal(htmlParserCtxtP
+ 	    /*
+ 	     * First case :  a comment
+ 	     */
+-	    if ((CUR == '<') && (NXT(1) == '!') &&
+	    if ((rem >= 4) && (CUR == '<') && (NXT(1) == '!') &&
+ 		(NXT(2) == '-') && (NXT(3) == '-')) {
+ 		htmlParseComment(ctxt);
+ 	    }
+@@ -4562,14 +4570,14 @@ htmlParseContentInternal(htmlParserCtxtP
+ 	    /*
+ 	     * Second case : a Processing Instruction.
+ 	     */
+-	    else if ((CUR == '<') && (NXT(1) == '?')) {
+	    else if ((rem >= 2) && (CUR == '<') && (NXT(1) == '?')) {
+ 		htmlParsePI(ctxt);
+ 	    }
+ 
+ 	    /*
+ 	     * Third case :  a sub-element.
+ 	     */
+-	    else if (CUR == '<') {
+	    else if ((rem >= 1) && (CUR == '<')) {
+ 		htmlParseElementInternal(ctxt);
+ 		if (currentNode != NULL) xmlFree(currentNode);
+ 
+@@ -4581,7 +4589,7 @@ htmlParseContentInternal(htmlParserCtxtP
+ 	     * Fourth case : a reference. If if has not been resolved,
+ 	     *    parsing returns it's Name, create the node
+ 	     */
+-	    else if (CUR == '&') {
+	    else if ((rem >= 1) && (CUR == '&')) {
+ 		htmlParseReference(ctxt);
+ 	    }
+