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| author | Michael Niedermayer <michael@niedermayer.cc> | 2019-06-01 16:44:46 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2019-06-12 12:01:32 +0200 |
| commit | e5f92f3fbadb29e54ac3ab82cd24d78e95bc286d (patch) | |
| tree | dd6713986a66dc42e4c3daffc6345452f4007591 | |
| parent | 640e401aedb3c8b77bdbed51f799c97171e4c483 (diff) | |
| download | ffmpeg-e5f92f3fbadb29e54ac3ab82cd24d78e95bc286d.tar.gz | |
avcodec/v4l2_m2m_dec: Fix memleak on ff_v4l2_m2m_codec_init() failure
Fixes: 13579/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_MPEG1_V4L2M2M_fuzzer-5753560726241280
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
| -rw-r--r-- | libavcodec/v4l2_m2m_dec.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/libavcodec/v4l2_m2m_dec.c b/libavcodec/v4l2_m2m_dec.c index 710e40efd8..d0601f0e2f 100644 --- a/libavcodec/v4l2_m2m_dec.c +++ b/libavcodec/v4l2_m2m_dec.c @@ -188,7 +188,11 @@ static av_cold int v4l2_decode_init(AVCodecContext *avctx) ret = ff_v4l2_m2m_codec_init(avctx); if (ret) { + V4L2m2mPriv *priv = avctx->priv_data; av_log(avctx, AV_LOG_ERROR, "can't configure decoder\n"); + s->self_ref = NULL; + av_buffer_unref(&priv->context_ref); + return ret; } |