[Cryptography] Heartbleed and malloc

Dmitry Belyavsky beldmit at gmail.com
Sun May 11 03:56:06 EDT 2014


Hello Viktor,


On Fri, May 9, 2014 at 7:31 PM, Viktor Dukhovni
<cryptography at dukhovni.org>wrote:

>
> Done, but the OpenBSD critique did have a point, in that OpenSSL
> maintained its own memory pool for some allocations that bypassed
> malloc/free, and therefore was not covered by any security options
> in malloc() and free().  Disabling that pool and always using
> malloc()/free(), uncovered a use after free bug.
>

OpenSSL memory management also allows to debug memory leaks. And it seem to
be an advantage of its memory-managing functions.


-- 
SY, Dmitry Belyavsky
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