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commit 62b76e4b6e0b4cb5b3e0053d1de4097b32577049
Author: Nick Clifton <nickc@redhat.com>
Date: Thu Jun 15 13:08:47 2017 +0100
Fix address violation parsing a corrupt ieee binary.
PR binutils/21581
(ieee_archive_p): Use a static buffer to avoid compiler bugs.
Upstream-Status: Backport
CVE: CVE-2017-9747
Signed-off-by: Thiruvadi Rajaraman <trajaraman@mvista.com>
Index: git/bfd/ieee.c
===================================================================
--- git.orig/bfd/ieee.c 2017-09-21 14:37:12.152903139 +0530
+++ git/bfd/ieee.c 2017-09-21 14:37:12.208903477 +0530
@@ -1353,7 +1353,7 @@
{
char *library;
unsigned int i;
- unsigned char buffer[512];
+ static unsigned char buffer[512];
file_ptr buffer_offset = 0;
ieee_ar_data_type *save = abfd->tdata.ieee_ar_data;
ieee_ar_data_type *ieee;
Index: git/bfd/ChangeLog
===================================================================
--- git.orig/bfd/ChangeLog 2017-09-21 14:37:12.152903139 +0530
+++ git/bfd/ChangeLog 2017-09-21 14:45:57.020150977 +0530
@@ -78,6 +78,8 @@
PR binutils/21582
* ieee.c (ieee_object_p): Use a static buffer to avoid compiler
bugs.
+ PR binutils/21581
+ (ieee_archive_p): Likewise.
2017-04-29 Alan Modra <amodra@gmail.com>
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