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authorArmin Kuster <akuster808@gmail.com>2017-11-26 16:34:10 -0800
committerRichard Purdie <richard.purdie@linuxfoundation.org>2017-12-11 22:02:59 +0000
commitf52aa251972cff1acbaf20295a1ce09a33c21010 (patch)
tree7da9b8062e6738c0b6a0ae314d8e0607b9f3f12b /meta/recipes-devtools/binutils
parent4aff74cf1efaa18d0292644d7a3c71b98d03a549 (diff)
downloadpoky-f52aa251972cff1acbaf20295a1ce09a33c21010.tar.gz
binutils: Security fix for CVE-2017-9954
Affects: <= 2.28 (From OE-Core rev: 85ad166e6487abcd6395569e71fa81e273d47a9d) Signed-off-by: Armin Kuster <akuster808@gmail.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
Diffstat (limited to 'meta/recipes-devtools/binutils')
-rw-r--r--meta/recipes-devtools/binutils/binutils-2.28.inc1
-rw-r--r--meta/recipes-devtools/binutils/binutils/CVE-2017-9954.patch58
2 files changed, 59 insertions, 0 deletions
diff --git a/meta/recipes-devtools/binutils/binutils-2.28.inc b/meta/recipes-devtools/binutils/binutils-2.28.inc
index a2b2901b63..fe9059a514 100644
--- a/meta/recipes-devtools/binutils/binutils-2.28.inc
+++ b/meta/recipes-devtools/binutils/binutils-2.28.inc
@@ -67,6 +67,7 @@ SRC_URI = "\
67 file://CVE-2017-9753.patch \ 67 file://CVE-2017-9753.patch \
68 file://CVE-2017-9755.patch \ 68 file://CVE-2017-9755.patch \
69 file://CVE-2017-9756.patch \ 69 file://CVE-2017-9756.patch \
70 file://CVE-2017-9954.patch \
70" 71"
71S = "${WORKDIR}/git" 72S = "${WORKDIR}/git"
72 73
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..8a9d7ebd9f
--- /dev/null
+++ b/meta/recipes-devtools/binutils/binutils/CVE-2017-9954.patch
@@ -0,0 +1,58 @@
1From 04e15b4a9462cb1ae819e878a6009829aab8020b Mon Sep 17 00:00:00 2001
2From: Nick Clifton <nickc@redhat.com>
3Date: Mon, 26 Jun 2017 15:46:34 +0100
4Subject: [PATCH] Fix address violation parsing a corrupt texhex format file.
5
6 PR binutils/21670
7 * tekhex.c (getvalue): Check for the source pointer exceeding the
8 end pointer before the first byte is read.
9
10Upstream-Status: Backport
11CVE: CVE_2017-9954
12Signed-off-by: Armin Kuster <akuster@mvista.com>
13
14---
15 bfd/ChangeLog | 6 ++++++
16 bfd/tekhex.c | 6 +++++-
17 2 files changed, 11 insertions(+), 1 deletion(-)
18
19Index: git/bfd/tekhex.c
20===================================================================
21--- git.orig/bfd/tekhex.c
22+++ git/bfd/tekhex.c
23@@ -273,6 +273,9 @@ getvalue (char **srcp, bfd_vma *valuep,
24 bfd_vma value = 0;
25 unsigned int len;
26
27+ if (src >= endp)
28+ return FALSE;
29+
30 if (!ISHEX (*src))
31 return FALSE;
32
33@@ -514,9 +517,10 @@ pass_over (bfd *abfd, bfd_boolean (*func
34 /* To the front of the file. */
35 if (bfd_seek (abfd, (file_ptr) 0, SEEK_SET) != 0)
36 return FALSE;
37+
38 while (! is_eof)
39 {
40- char src[MAXCHUNK];
41+ static char src[MAXCHUNK];
42 char type;
43
44 /* Find first '%'. */
45Index: git/bfd/ChangeLog
46===================================================================
47--- git.orig/bfd/ChangeLog
48+++ git/bfd/ChangeLog
49@@ -1,3 +1,9 @@
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 2017-06-15 Nick Clifton <nickc@redhat.com>
57
58 PR binutils/21582