Fix regression introduced in CVE-201403660 fix.

Submitted by:	gjb@
Obtained from:	libxml2 upstream
This commit is contained in:
Koop Mast 2014-10-29 17:11:11 +00:00
parent ab40b87a40
commit 118edfa083
Notes: svn2git 2021-03-31 03:12:20 +00:00
svn path=/head/; revision=371693
2 changed files with 27 additions and 13 deletions

View file

@ -4,7 +4,7 @@
PORTNAME= libxml2
PORTVERSION= 2.9.2
PORTREVISION?= 1
PORTREVISION?= 2
CATEGORIES?= textproc gnome
MASTER_SITES= ftp://xmlsoft.org/libxml2/ \
http://xmlsoft.org/sources/ \

View file

@ -1,3 +1,16 @@
From 72a46a519ce7326d9a00f0b6a7f2a8e958cd1675 Mon Sep 17 00:00:00 2001
From: Daniel Veillard <veillard@redhat.com>
Date: Thu, 23 Oct 2014 11:35:36 +0800
Subject: Fix missing entities after CVE-2014-3660 fix
For https://bugzilla.gnome.org/show_bug.cgi?id=738805
The fix for CVE-2014-3660 introduced a regression in some case
where entity substitution is required and the entity is used
first in anotther entity referenced from an attribute value
---
From 0e6659ec960734b0b01aad196d4bdb4a3800b493 Mon Sep 17 00:00:00 2001
From: Lubomir Rintel <lkundrak@v3.sk>
Date: Thu, 16 Oct 2014 19:10:59 +0200
@ -8,15 +21,19 @@ https://bugzilla.redhat.com/show_bug.cgi?id=1153753
This reverts commit 054c716ea1bf001544127a4ab4f4346d1b9947e7.
---
parser.c | 3 ---
1 file changed, 3 deletions(-)
diff --git a/parser.c b/parser.c
index 1d93967..67c9dfd 100644
--- parser.c
+++ parser.c
@@ -14830,9 +14830,6 @@ xmlInitParser(void) {
--- parser.c.orig 2014-10-29 14:28:43.755327730 +0100
+++ parser.c 2014-10-29 14:28:55.287325756 +0100
@@ -7235,7 +7235,8 @@
* far more secure as the parser will only process data coming from
* the document entity by default.
*/
- if ((ent->checked == 0) &&
+ if (((ent->checked == 0) ||
+ ((ent->children == NULL) && (ctxt->options & XML_PARSE_NOENT))) &&
((ent->etype != XML_EXTERNAL_GENERAL_PARSED_ENTITY) ||
(ctxt->options & (XML_PARSE_NOENT | XML_PARSE_DTDVALID)))) {
unsigned long oldnbent = ctxt->nbentities;
@@ -14830,9 +14831,6 @@
#ifdef LIBXML_XPATH_ENABLED
xmlXPathInit();
#endif
@ -26,6 +43,3 @@ index 1d93967..67c9dfd 100644
xmlParserInitialized = 1;
#ifdef LIBXML_THREAD_ENABLED
}
--
1.9.3