[FFmpeg-devel] [PATCH 1/3] avcodec/mjpegbdec: Set buf_size

Michael Niedermayer michael at niedermayer.cc
Thu Mar 17 21:23:31 EET 2022

On Fri, Mar 11, 2022 at 09:20:23PM +0100, Michael Niedermayer wrote:
> Fixes: Timeout
> Fixes: 45170/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_MJPEGB_fuzzer-5874820431085568
> Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
> Signed-off-by: Michael Niedermayer <michael at niedermayer.cc>
> ---
>  libavcodec/mjpegbdec.c | 1 +
>  1 file changed, 1 insertion(+)

will apply

Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

Awnsering whenever a program halts or runs forever is
On a turing machine, in general impossible (turings halting problem).
On any real computer, always possible as a real computer has a finite number
of states N, and will either halt in less than N cycles or never halt.
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