commit 63634bb4a107877dd08b6282e28e11cfd1a1649e Author: Nick Clifton 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 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 + + PR binutils/21582 + * ieee.c (ieee_object_p): Use a static buffer to avoid compiler + bugs. + 2017-04-29 Alan Modra PR 21432