[FFmpeg-devel] [PATCH 3/5] avcodec/pnm: skip reading trailing bytes in get_pnm()

[Michael Niedermayer]

On Thu, Aug 01, 2019 at 11:44:41PM +0200, Michael Niedermayer wrote:
> None of the keys we support is that long and other keys
> lead to decoder failure. None of the values is expected
> to be longer, they are all numbers or short keywords.
> 
> This simplifies the code
> 
> Fixes: Timeout (9sec->43ms)
> Fixes: 15177/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_PAM_fuzzer-5080556716425216
> 
> 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/pnm.c | 2 --
>  1 file changed, 2 deletions(-)

will apply

[...]
-- 
Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

Why not whip the teacher when the pupil misbehaves? -- Diogenes of Sinope
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