[FFmpeg-devel] [PATCH 4/6] avcodec/pngdec: Check amount decoded

Paul B Mahol onemda at gmail.com
Sun Aug 18 12:04:20 EEST 2019


On Sun, Aug 18, 2019 at 10:25 AM Michael Niedermayer <michael at niedermayer.cc>
wrote:

> On Sun, Aug 18, 2019 at 09:21:25AM +0200, Paul B Mahol wrote:
> > NAK
>
> What problem do you see in this patch ?
>
> What change do you suggest ?
> or what alternative fix for the issue do you suggest ?
>
> a DOS issue in png will have to be fixed, otherwise major
> users would have to use different libraries for *png and
> disable it in their libavcodec.
>

What other png libraries do this thing?


>
> Thanks
>
> [...]
> --
> Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB
>
> There will always be a question for which you do not know the correct
> answer.
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