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-rw-r--r--meta/recipes-devtools/binutils/binutils/CVE-2017-9954.patch58
1 files changed, 58 insertions, 0 deletions
diff --git a/meta/recipes-devtools/binutils/binutils/CVE-2017-9954.patch b/meta/recipes-devtools/binutils/binutils/CVE-2017-9954.patch
new file mode 100644
index 0000000000..26515721e3
--- /dev/null
+++ b/meta/recipes-devtools/binutils/binutils/CVE-2017-9954.patch
@@ -0,0 +1,58 @@
1commit 04e15b4a9462cb1ae819e878a6009829aab8020b
2Author: Nick Clifton <nickc@redhat.com>
3Date: Mon Jun 26 15:46:34 2017 +0100
4
5 Fix address violation parsing a corrupt texhex format file.
6
7 PR binutils/21670
8 * tekhex.c (getvalue): Check for the source pointer exceeding the
9 end pointer before the first byte is read.
10
11Upstream-Status: Backport
12
13CVE: CVE-2017-9954
14Signed-off-by: Thiruvadi Rajaraman <trajaraman@mvista.com>
15
16Index: git/bfd/tekhex.c
17===================================================================
18--- git.orig/bfd/tekhex.c 2017-09-21 16:19:42.570877476 +0530
19+++ git/bfd/tekhex.c 2017-09-21 16:20:06.878964516 +0530
20@@ -273,6 +273,9 @@
21 bfd_vma value = 0;
22 unsigned int len;
23
24+ if (src >= endp)
25+ return FALSE;
26+
27 if (!ISHEX (*src))
28 return FALSE;
29
30@@ -514,9 +517,10 @@
31 /* To the front of the file. */
32 if (bfd_seek (abfd, (file_ptr) 0, SEEK_SET) != 0)
33 return FALSE;
34+
35 while (! is_eof)
36 {
37- char src[MAXCHUNK];
38+ static char src[MAXCHUNK];
39 char type;
40
41 /* Find first '%'. */
42Index: git/bfd/ChangeLog
43===================================================================
44--- git.orig/bfd/ChangeLog 2017-09-21 16:20:06.822964309 +0530
45+++ git/bfd/ChangeLog 2017-09-21 16:22:29.383577439 +0530
46@@ -55,6 +55,12 @@
47 correct magic bytes at the start, set the error to wrong format
48 and clear the format selector before returning NULL.
49
50+2017-06-26 Nick Clifton <nickc@redhat.com>
51+
52+ PR binutils/21670
53+ * tekhex.c (getvalue): Check for the source pointer exceeding the
54+ end pointer before the first byte is read.
55+
56 2017-06-21 Nick Clifton <nickc@redhat.com>
57
58 PR binutils/21637