mirror of
https://git.openwrt.org/feed/packages.git
synced 2024-06-14 11:23:57 +02:00
a5bbf27e35
Debian uses libxml2 2.9.4 in Stretch. This adds their security related fixes from 2.9.4+dfsg1-2.2+deb9u2 to LEDE's 17.01 release. Fixed CVEs: CVE-2016-4658 CVE-2016-5131 CVE-2017-0663 CVE-2017-15412 CVE-2017-7375 CVE-2017-7376 CVE-2017-9047 CVE-2017-9048 CVE-2017-9049 CVE-2017-9050 Signed-off-by: Sebastian Kemper <sebastian_ml@gmx.net>
39 lines
1.2 KiB
Diff
39 lines
1.2 KiB
Diff
From: Neel Mehta <nmehta@google.com>
|
|
Date: Fri, 7 Apr 2017 17:43:02 +0200
|
|
Subject: Prevent unwanted external entity reference
|
|
Origin: https://git.gnome.org/browse/libxml2/commit/?id=90ccb58242866b0ba3edbef8fe44214a101c2b3e
|
|
Bug: https://bugzilla.gnome.org/show_bug.cgi?id=780691
|
|
Bug-Debian: https://bugs.debian.org/870867
|
|
Bug-Debian-Security: https://security-tracker.debian.org/tracker/CVE-2017-7375
|
|
|
|
For https://bugzilla.gnome.org/show_bug.cgi?id=780691
|
|
|
|
* parser.c: add a specific check to avoid PE reference
|
|
---
|
|
parser.c | 9 +++++++++
|
|
1 file changed, 9 insertions(+)
|
|
|
|
diff --git a/parser.c b/parser.c
|
|
index 609a2703..c2c812de 100644
|
|
--- a/parser.c
|
|
+++ b/parser.c
|
|
@@ -8123,6 +8123,15 @@ xmlParsePEReference(xmlParserCtxtPtr ctxt)
|
|
if (xmlPushInput(ctxt, input) < 0)
|
|
return;
|
|
} else {
|
|
+ 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;
|
|
+
|
|
/*
|
|
* TODO !!!
|
|
* handle the extra spaces added before and after
|
|
--
|
|
2.11.0
|
|
|