components/libxml2/patches/parser.patch
author John Beck <John.Beck@Oracle.COM>
Sat, 10 Jan 2015 08:18:26 -0800
branchs11-update
changeset 3791 1504f7bde5fd
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permissions -rw-r--r--
20334734 several Python 3.4 tests trigger core dumps on sparc
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Patch origin: upstream
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Patch status: will be part of next version
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From 72a46a519ce7326d9a00f0b6a7f2a8e958cd1675 Mon Sep 17 00:00:00 2001
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From: Daniel Veillard <[email protected]>
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Date: Thu, 23 Oct 2014 11:35:36 +0800
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Subject: Fix missing entities after CVE-2014-3660 fix
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For https://bugzilla.gnome.org/show_bug.cgi?id=738805
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The fix for CVE-2014-3660 introduced a regression in some case
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where entity substitution is required and the entity is used
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first in anotther entity referenced from an attribute value
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diff --git a/parser.c b/parser.c
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index 67c9dfd..a8d1b67 100644
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--- a/parser.c
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+++ b/parser.c
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@@ -7235,7 +7235,8 @@ xmlParseReference(xmlParserCtxtPtr ctxt) {
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      * far more secure as the parser will only process data coming from
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      * the document entity by default.
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      */
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-    if ((ent->checked == 0) &&
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+    if (((ent->checked == 0) ||
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+         ((ent->children == NULL) && (ctxt->options & XML_PARSE_NOENT))) &&
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         ((ent->etype != XML_EXTERNAL_GENERAL_PARSED_ENTITY) ||
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          (ctxt->options & (XML_PARSE_NOENT | XML_PARSE_DTDVALID)))) {
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 	unsigned long oldnbent = ctxt->nbentities;
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-- 
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cgit v0.10.1
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