[FFmpeg-devel] [PATCH] Vorbisdec check the result of a potentially very large malloc.

[Måns Rullgård]

Alex Converse <alex.converse at gmail.com> writes:

> res_setup->ptns_to_read ranges [0, 2^24)
> vc->audio_channels ranges [1, 255]
>
> Do any platforms we support have sizeof(uint_fast8_t) > 1

The _fast types are usually at least 32 bits.

> and size_t <= 4?

That would be most 32-bit systems.

> If so we also need to look for an integer overflow.

Guess we do.

-- 
M?ns Rullg?rd
mans at mansr.com