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| author | Michael Niedermayer <michaelni@gmx.at> | 2015-05-04 14:33:16 +0300 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2015-05-04 15:31:45 +0300 |
| commit | 03baa861eae418a4a42752c4264dada1e087930d (patch) | |
| tree | 591e1143558eeec47172c62d715c65b30f686500 /libavcodec/ffv1dec.c | |
| parent | 3dfbdb328ed9e88cebc6462c56cfe61e55850b2e (diff) | |
avcodec/ffv1dec: More completely check micro_version
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec/ffv1dec.c')
| -rw-r--r-- | libavcodec/ffv1dec.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/libavcodec/ffv1dec.c b/libavcodec/ffv1dec.c index 621aac7bdb..2463876037 100644 --- a/libavcodec/ffv1dec.c +++ b/libavcodec/ffv1dec.c @@ -528,6 +528,8 @@ static int read_extra_header(FFV1Context *f) if (f->version > 2) { c->bytestream_end -= 4; f->micro_version = get_symbol(c, state, 0); + if (f->micro_version < 0) + return AVERROR_INVALIDDATA; } f->ac = f->avctx->coder_type = get_symbol(c, state, 0); if (f->ac > 1) { |