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| author | Michael Niedermayer <michael@niedermayer.cc> | 2019-06-17 21:13:17 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2019-11-14 23:30:37 +0100 |
| commit | 80bbb8b85107370ca687edd212736dc41fc52d35 (patch) | |
| tree | 65219910c0458274f0de1627d61b0c3329ec1d56 | |
| parent | d84f4c0c25ea09e383d9f09051ed4927e4b19eec (diff) | |
| download | ffmpeg-80bbb8b85107370ca687edd212736dc41fc52d35.tar.gz | |
avcodec/m101: Fix off be 2 error
Fixes: out of array read
Fixes: 15263/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_M101_fuzzer-5728999453491200
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 89b96900fa7c17d0770c9af26af7c3ae36ae0253)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
| -rw-r--r-- | libavcodec/m101.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/m101.c b/libavcodec/m101.c index d2549668fd..70f1da4f45 100644 --- a/libavcodec/m101.c +++ b/libavcodec/m101.c @@ -61,7 +61,7 @@ static int m101_decode_frame(AVCodecContext *avctx, void *data, int *got_frame, stride = AV_RL32(avctx->extradata + 5*4); if (avctx->pix_fmt == AV_PIX_FMT_YUV422P10) - min_stride = (avctx->width + 15) / 16 * 20; + min_stride = (avctx->width + 15) / 16 * 40; if (stride < min_stride || avpkt->size < stride * (uint64_t)avctx->height) { av_log(avctx, AV_LOG_ERROR, "stride (%d) is invalid for packet sized %d\n", |