In certain Win32 PE (i386) EXE files (which might be packed), objdump segfaults
due to something in the PE headers. I can provide an example .EXE file to
reproduce this.
Reproduction: "objdump -x foo.exe"
Example backtrace:
[...]
191009 0 RegQueryValueA 191009
19101b 0 RegSetValueA 19101b
19102b 0 RegSetValueExA 19102b
00190014 0019015c 00000000 03ffffe7 00190f21 00190334
DLL Name: KERNEL32.dll
vma: Hint/Ord Member-Name Bound-To
Program received signal SIGSEGV, Segmentation fault.
0x00002ab55058b150 in bfd_getl16 () from
/usr/lib64/binutils/x86_64-pc-linux-gnu/2.18/libbfd-2.18.so
(gdb) bt
#0 0x00002ab55058b150 in bfd_getl16 () from
/usr/lib64/binutils/x86_64-pc-linux-gnu/2.18/libbfd-2.18.so
#1 0x00002ab5505e00fa in _bfd_pe_print_private_bfd_data_common () from
/usr/lib64/binutils/x86_64-pc-linux-gnu/2.18/libbfd-2.18.so
#2 0x00002ab5505d8d89 in pe_print_private_bfd_data () from
/usr/lib64/binutils/x86_64-pc-linux-gnu/2.18/libbfd-2.18.so
#3 0x000000000040769a in dump_bfd ()
#4 0x0000000000407f39 in display_bfd ()
#5 0x000000000040807d in display_file ()
#6 0x0000000000408633 in main ()
(gdb)
--
Summary: objdump SEGFAULT in bfd_getl16
Product: binutils
Version: 2.18
Status: NEW
Severity: normal
Priority: P2
Component: binutils
AssignedTo: unassigned at sources dot redhat dot com
ReportedBy: julia at fireeye dot com
CC: bug-binutils at gnu dot org
http://sourceware.org/bugzilla/show_bug.cgi?id=5279
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