| From 63634bb4a107877dd08b6282e28e11cfd1a1649e Mon Sep 17 00:00:00 2001 |
| From: Nick Clifton <nickc@redhat.com> |
| Date: Thu, 15 Jun 2017 12:44:23 +0100 |
| Subject: [PATCH] Avoid a possible compiler bug by using a static buffer |
| instead of a stack local buffer. |
| |
| PR binutils/21582 |
| * ieee.c (ieee_object_p): Use a static buffer to avoid compiler |
| bugs. |
| |
| Upstream-Status: Backport |
| CVE: CVE-2017-9748 |
| Signed-off-by: Armin Kuster <akuster@mvista.com> |
| |
| --- |
| bfd/ChangeLog | 6 ++++++ |
| bfd/ieee.c | 2 +- |
| 2 files changed, 7 insertions(+), 1 deletion(-) |
| |
| Index: git/bfd/ieee.c |
| =================================================================== |
| --- git.orig/bfd/ieee.c |
| +++ git/bfd/ieee.c |
| @@ -1875,7 +1875,7 @@ ieee_object_p (bfd *abfd) |
| char *processor; |
| unsigned int part; |
| ieee_data_type *ieee; |
| - unsigned char buffer[300]; |
| + static unsigned char buffer[300]; |
| ieee_data_type *save = IEEE_DATA (abfd); |
| bfd_size_type amt; |
| |
| Index: git/bfd/ChangeLog |
| =================================================================== |
| --- git.orig/bfd/ChangeLog |
| +++ git/bfd/ChangeLog |
| @@ -1,5 +1,9 @@ |
| 2017-06-15 Nick Clifton <nickc@redhat.com> |
| |
| + PR binutils/21582 |
| + * ieee.c (ieee_object_p): Use a static buffer to avoid compiler |
| + bugs. |
| + |
| PR binutils/21581 |
| (ieee_archive_p): Likewise. |
| |