Fixes: out of array access
Fixes: 22892/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_HYMT_fuzzer-5135996772679680.fuzz
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
left= left_prediction(s, p->data[plane], s->temp[0], w, 0);
y = 1;
+ if (y >= h)
+ break;
/* second line is left predicted for interlaced case */
if (s->interlaced) {
decode_plane_bitstream(s, w, plane);
left = left_prediction(s, p->data[plane] + p->linesize[plane], s->temp[0], w, left);
y++;
+ if (y >= h)
+ break;
}
lefttop = p->data[plane][0];
}
cy = y = 1;
+ if (y >= height)
+ break;
/* second line is left predicted for interlaced case */
if (s->interlaced) {
}
y++;
cy++;
+ if (y >= height)
+ break;
}
/* next 4 pixels are left predicted too */