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-rw-r--r--meta/recipes-core/libxml/libxml2/CVE-2015-8241.patch40
1 files changed, 40 insertions, 0 deletions
diff --git a/meta/recipes-core/libxml/libxml2/CVE-2015-8241.patch b/meta/recipes-core/libxml/libxml2/CVE-2015-8241.patch
new file mode 100644
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@@ -0,0 +1,40 @@
1From ab2b9a93ff19cedde7befbf2fcc48c6e352b6cbe Mon Sep 17 00:00:00 2001
2From: Hugh Davenport <hugh@allthethings.co.nz>
3Date: Tue, 3 Nov 2015 20:40:49 +0800
4Subject: [PATCH] Avoid extra processing of MarkupDecl when EOF
5
6For https://bugzilla.gnome.org/show_bug.cgi?id=756263
7
8One place where ctxt->instate == XML_PARSER_EOF whic was set up
9by entity detection issues doesn't get noticed, and even overrided
10
11Upstream-status: Backport
12
13https://git.gnome.org/browse/libxml2/commit/?id=ab2b9a93ff19cedde7befbf2fcc48c6e352b6cbe
14
15CVE: CVE-2015-8241
16Signed-off-by: Armin Kuster <akuster@mvista.com>
17
18---
19 parser.c | 8 ++++++++
20 1 file changed, 8 insertions(+)
21
22Index: libxml2-2.9.2/parser.c
23===================================================================
24--- libxml2-2.9.2.orig/parser.c
25+++ libxml2-2.9.2/parser.c
26@@ -6999,6 +6999,14 @@ xmlParseMarkupDecl(xmlParserCtxtPtr ctxt
27 xmlParsePI(ctxt);
28 }
29 }
30+
31+ /*
32+ * detect requirement to exit there and act accordingly
33+ * and avoid having instate overriden later on
34+ */
35+ if (ctxt->instate == XML_PARSER_EOF)
36+ return;
37+
38 /*
39 * This is only for internal subset. On external entities,
40 * the replacement is done before parsing stage