[patch] Fix BZ 19165 -- overflow in fread / fwrite
Alexander Cherepanov
ch3root@openwall.com
Tue Oct 27 18:21:00 GMT 2015
On 2015-10-27 05:06, Paul Pluzhnikov wrote:
> On Mon, Oct 26, 2015 at 7:04 PM, Paul Pluzhnikov <ppluzhnikov@google.com> wrote:
>
>> [BZ #19165]
>> * libio/libioP.h (_IO_saturating_umull): New.
>> * libio/iofread.c (_IO_fread): Use it.
>> * ibio/iofread_u.c (__fread_unlocked): Likewise.
>> * libio/iofwrite.c (_IO_fwrite): Error on overflow.
>> * libio/iofwrite_u.c (fwrite_unlocked): Likewise.
>
> Oops. Let's try that again:
>
> 2015-10-26 Paul Pluzhnikov <ppluzhnikov@google.com>
>
> [BZ #19165]
> * libio/libioP.h (_IO_saturating_umull): New.
> * libio/iofread.c (_IO_fread): Use it.
> * ibio/iofread_u.c (__fread_unlocked): Likewise.
libio here?
> * libio/iofwrite.c (_IO_fwrite): Likewise.
> * libio/iofwrite_u.c (fwrite_unlocked): Likewise.
--
Alexander Cherepanov
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