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| author | Janne Grunau <janne-libav@jannau.net> | 2015-06-08 14:48:54 +0200 |
|---|---|---|
| committer | Janne Grunau <janne-libav@jannau.net> | 2015-06-09 10:07:04 +0200 |
| commit | 210921722bf828b3b895ebcbc34374e6c4452c6f (patch) | |
| tree | ce01093b21f13313ba634e0f0d16b754823190b5 | |
| parent | 09447f2b0fafac6d9565aab82a4c5f16fc99ee5e (diff) | |
| download | ffmpeg-210921722bf828b3b895ebcbc34374e6c4452c6f.tar.gz | |
imc: add required padding for GetBitContext buffer
Fixes stack buffer overflow errors detected by address sanitizer in
fate-imc.
CC: libav-stable@libav.org
| -rw-r--r-- | libavcodec/imc.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/imc.c b/libavcodec/imc.c index 411bc85b74..c60fc7abfa 100644 --- a/libavcodec/imc.c +++ b/libavcodec/imc.c @@ -997,7 +997,7 @@ static int imc_decode_frame(AVCodecContext *avctx, void *data, IMCContext *q = avctx->priv_data; - LOCAL_ALIGNED_16(uint16_t, buf16, [IMC_BLOCK_SIZE / 2]); + LOCAL_ALIGNED_16(uint16_t, buf16, [(IMC_BLOCK_SIZE + FF_INPUT_BUFFER_PADDING_SIZE) / 2]); if (buf_size < IMC_BLOCK_SIZE * avctx->channels) { av_log(avctx, AV_LOG_ERROR, "frame too small!\n"); |