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-rw-r--r--meta/recipes-core/libxml/libxml2/fix-CVE-2017-8872.patch38
-rw-r--r--meta/recipes-core/libxml/libxml2_2.9.8.bb1
2 files changed, 39 insertions, 0 deletions
diff --git a/meta/recipes-core/libxml/libxml2/fix-CVE-2017-8872.patch b/meta/recipes-core/libxml/libxml2/fix-CVE-2017-8872.patch
new file mode 100644
index 0000000000..b34479f318
--- /dev/null
+++ b/meta/recipes-core/libxml/libxml2/fix-CVE-2017-8872.patch
@@ -0,0 +1,38 @@
1From b4bee17b158e289e5c4c9045e64e5374ccafe068 Mon Sep 17 00:00:00 2001
2From: Salvatore Bonaccorso <carnil@debian.org>
3Date: Tue, 3 Jul 2018 15:54:03 +0800
4Subject: [PATCH] Out-of-bounds read in htmlParseTryOrFinish (CVE-2017-8872)
5
6https://bugzilla.gnome.org/show_bug.cgi?id=775200
7Fixes bug 775200.
8
9Signed-off-by: Salvatore Bonaccorso <carnil@debian.org>
10
11Upstream-Status: Submitted
12https://bug775200.bugzilla-attachments.gnome.org/attachment.cgi?id=366193
13CVE: CVE-2017-8872
14Signed-off-by: Hongxu Jia <hongxu.jia@windriver.com>
15---
16 parser.c | 6 +++++-
17 1 file changed, 5 insertions(+), 1 deletion(-)
18
19diff --git a/parser.c b/parser.c
20index ca9fde2..fb4c889 100644
21--- a/parser.c
22+++ b/parser.c
23@@ -12464,7 +12464,11 @@ xmlHaltParser(xmlParserCtxtPtr ctxt) {
24 }
25 ctxt->input->cur = BAD_CAST"";
26 ctxt->input->base = ctxt->input->cur;
27- ctxt->input->end = ctxt->input->cur;
28+ ctxt->input->end = ctxt->input->cur;
29+ if (ctxt->input->buf)
30+ xmlBufEmpty (ctxt->input->buf->buffer);
31+ else
32+ ctxt->input->length = 0;
33 }
34 }
35
36--
372.7.4
38
diff --git a/meta/recipes-core/libxml/libxml2_2.9.8.bb b/meta/recipes-core/libxml/libxml2_2.9.8.bb
index d55e650911..1f22bb0b07 100644
--- a/meta/recipes-core/libxml/libxml2_2.9.8.bb
+++ b/meta/recipes-core/libxml/libxml2_2.9.8.bb
@@ -20,6 +20,7 @@ SRC_URI = "http://www.xmlsoft.org/sources/libxml2-${PV}.tar.gz;name=libtar \
20 file://libxml-m4-use-pkgconfig.patch \ 20 file://libxml-m4-use-pkgconfig.patch \
21 file://0001-Make-ptest-run-the-python-tests-if-python-is-enabled.patch \ 21 file://0001-Make-ptest-run-the-python-tests-if-python-is-enabled.patch \
22 file://fix-execution-of-ptests.patch \ 22 file://fix-execution-of-ptests.patch \
23 file://fix-CVE-2017-8872.patch \
23 " 24 "
24 25
25SRC_URI[libtar.md5sum] = "b786e353e2aa1b872d70d5d1ca0c740d" 26SRC_URI[libtar.md5sum] = "b786e353e2aa1b872d70d5d1ca0c740d"