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commit 63634bb4a107877dd08b6282e28e11cfd1a1649e
Author: Nick Clifton <nickc@redhat.com>
Date: Thu Jun 15 12:44:23 2017 +0100
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: Thiruvadi Rajaraman <trajaraman@mvista.com>
Index: git/bfd/ieee.c
===================================================================
--- git.orig/bfd/ieee.c 2017-09-21 13:53:50.891154141 +0530
+++ git/bfd/ieee.c 2017-09-21 13:54:00.715232229 +0530
@@ -1871,7 +1871,7 @@
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 2017-09-21 13:54:00.483230385 +0530
+++ git/bfd/ChangeLog 2017-09-21 13:57:44.885008549 +0530
@@ -73,6 +73,12 @@
(evax_bfd_print_egsd): Check for an overlarge record length.
(evax_bfd_print_etir): Likewise.
+2017-06-15 Nick Clifton <nickc@redhat.com>
+
+ PR binutils/21582
+ * ieee.c (ieee_object_p): Use a static buffer to avoid compiler
+ bugs.
+
2017-04-29 Alan Modra <amodra@gmail.com>
PR 21432
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