[Bug binutils/17512] libbfd/binutils: crashes on fuzzed samples

[nickc at redhat dot com]

https://sourceware.org/bugzilla/show_bug.cgi?id=17512

--- Comment #198 from Nick Clifton <nickc at redhat dot com> ---
Hi Alexander,

> Problems with `objdump -afphxgGtTrRwW --special-syms` (32-bit) -- ubsan
> Errors:
>       1 ../../../source/bfd/coffcode.h:1195:32: runtime error: negation of
> ... cannot be represented in type 'long int'; cast to an unsigned type to
> negate this value to itself
>       1 ../../../source/binutils/dwarf.c:2771:3: runtime error: variable
> length array bound evaluates to non-positive value ...
>       1 ../../../source/binutils/dwarf.c:279:45: runtime error: shift
> exponent ... is too large for 64-bit type 'long long unsigned int'
>       1 ../../../source/binutils/dwarf.c:451:7: runtime error: variable
> length array bound evaluates to non-positive value ...
>       1 ../../../source/binutils/dwarf.c:5884:6: runtime error: variable
> length array bound evaluates to non-positive value ...
>       1 peigen.c:2227:22: runtime error: signed integer overflow: ... + ...
> cannot be represented in type 'long int'

These should all be fixed now.

Cheers
  Nick

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