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| author | Michael Niedermayer <michaelni@gmx.at> | 2015-06-04 23:59:34 +0300 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2015-07-20 05:43:39 +0300 |
| commit | 2b31264e1a6b4296d691ebd946325a9c33e57766 (patch) | |
| tree | 1e38213155be494d2da0139f8870711b45cc888f | |
| parent | c2595b448571651c2cb5bbcd43238f6adb2d784c (diff) | |
avcodec/alsdec: Check for overread
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit c2657633187e325a439e3297fd9ccd0522ab2e39)
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
| -rw-r--r-- | libavcodec/alsdec.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/libavcodec/alsdec.c b/libavcodec/alsdec.c index 6b4dab1e35..e05eaed4fb 100644 --- a/libavcodec/alsdec.c +++ b/libavcodec/alsdec.c @@ -1493,6 +1493,11 @@ static int read_frame_data(ALSDecContext *ctx, unsigned int ra_frame) // TODO: read_diff_float_data + if (get_bits_left(gb) < 0) { + av_log(ctx->avctx, AV_LOG_ERROR, "Overread %d\n", -get_bits_left(gb)); + return AVERROR_INVALIDDATA; + } + return 0; } |