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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..8a9d7ebd9f
--- /dev/null
+++ b/meta/recipes-devtools/binutils/binutils/CVE-2017-9954.patch
@@ -0,0 +1,58 @@
+From 04e15b4a9462cb1ae819e878a6009829aab8020b Mon Sep 17 00:00:00 2001
+From: Nick Clifton <nickc@redhat.com>
+Date: Mon, 26 Jun 2017 15:46:34 +0100
+Subject: [PATCH] Fix address violation parsing a corrupt texhex format file.
+
+ PR binutils/21670
+ * tekhex.c (getvalue): Check for the source pointer exceeding the
+ end pointer before the first byte is read.
+
+Upstream-Status: Backport
+CVE: CVE_2017-9954
+Signed-off-by: Armin Kuster <akuster@mvista.com>
+
+---
+ bfd/ChangeLog | 6 ++++++
+ bfd/tekhex.c | 6 +++++-
+ 2 files changed, 11 insertions(+), 1 deletion(-)
+
+Index: git/bfd/tekhex.c
+===================================================================
+--- git.orig/bfd/tekhex.c
++++ git/bfd/tekhex.c
+@@ -273,6 +273,9 @@ getvalue (char **srcp, bfd_vma *valuep,
+ bfd_vma value = 0;
+ unsigned int len;
+
++ if (src >= endp)
++ return FALSE;
++
+ if (!ISHEX (*src))
+ return FALSE;
+
+@@ -514,9 +517,10 @@ pass_over (bfd *abfd, bfd_boolean (*func
+ /* To the front of the file. */
+ if (bfd_seek (abfd, (file_ptr) 0, SEEK_SET) != 0)
+ return FALSE;
++
+ while (! is_eof)
+ {
+- char src[MAXCHUNK];
++ static char src[MAXCHUNK];
+ char type;
+
+ /* Find first '%'. */
+Index: git/bfd/ChangeLog
+===================================================================
+--- git.orig/bfd/ChangeLog
++++ git/bfd/ChangeLog
+@@ -1,3 +1,9 @@
++2017-06-26 Nick Clifton <nickc@redhat.com>
++
++ PR binutils/21670
++ * tekhex.c (getvalue): Check for the source pointer exceeding the
++ end pointer before the first byte is read.
++
+ 2017-06-15 Nick Clifton <nickc@redhat.com>
+
+ PR binutils/21582