lgtm On 2/19/20, Michael Niedermayer <mich...@niedermayer.cc> wrote: > Fixes: out of array access > Fixes: > 20660/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_QDM2_fuzzer-5658290216501248 > > Found-by: continuous fuzzing process > https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg > Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> > --- > libavcodec/qdm2.c | 3 +++ > 1 file changed, 3 insertions(+) > > diff --git a/libavcodec/qdm2.c b/libavcodec/qdm2.c > index 7b9d50b234..657b2da64d 100644 > --- a/libavcodec/qdm2.c > +++ b/libavcodec/qdm2.c > @@ -1334,6 +1334,9 @@ static void qdm2_fft_decode_tones(QDM2Context *q, int > duration, > if (q->frequency_range > (local_int_14 + 1)) { > int sub_packet = (local_int_20 + local_int_28); > > + if (q->fft_coefs_index + stereo >= > FF_ARRAY_ELEMS(q->fft_coefs)) > + return; > + > qdm2_fft_init_coefficient(q, sub_packet, offset, duration, > channel, exp, phase); > if (stereo) > -- > 2.17.1 > > _______________________________________________ > ffmpeg-devel mailing list > ffmpeg-devel@ffmpeg.org > https://ffmpeg.org/mailman/listinfo/ffmpeg-devel > > To unsubscribe, visit link above, or email > ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe". _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel
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