[FFmpeg-devel] [PATCH 2/2] avcodec/atrac9dec: Check q_unit_cnt more completely before using it to access at9_tab_band_ext_group

Michael Niedermayer michael at niedermayer.cc
Sat Dec 7 16:40:43 EET 2019


On Fri, Dec 06, 2019 at 02:22:32PM +0100, Lynne wrote:
> Dec 3, 2019, 21:23 by michael at niedermayer.cc:
> 
> > Fixes: index 8 out of bounds for type 'const uint8_t [8][3]'
> > Fixes: 19127/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_ATRAC9_fuzzer-5709394985091072
> >
> > Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
> > Signed-off-by: Michael Niedermayer <michael at niedermayer.cc>
> >
> 
> LGTM

will apply

thx

[...]
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Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

Into a blind darkness they enter who follow after the Ignorance,
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to the Knowledge alone. -- Isha Upanishad
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