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| author | Michael Niedermayer <michael@niedermayer.cc> | 2015-09-04 12:10:02 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2015-09-04 12:14:13 +0200 |
| commit | 71ec8e1ed6cf4947e204e3e4b5929a44c054f5fb (patch) | |
| tree | 1b7d75c894d3ec71097ef3a4e26003b22735e734 /libavcodec/g2meet.c | |
| parent | c447ab0e746c6b4d8d703a55190ae7444199e502 (diff) | |
| download | ffmpeg-71ec8e1ed6cf4947e204e3e4b5929a44c054f5fb.tar.gz | |
avcodec/g2meet: Fix potential overflow in tile dimensions check
Fixes CID1322351
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Diffstat (limited to 'libavcodec/g2meet.c')
| -rw-r--r-- | libavcodec/g2meet.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/g2meet.c b/libavcodec/g2meet.c index b1457b7f97..487b75f154 100644 --- a/libavcodec/g2meet.c +++ b/libavcodec/g2meet.c @@ -1448,7 +1448,7 @@ static int g2m_decode_frame(AVCodecContext *avctx, void *data, c->tile_height = bytestream2_get_be32(&bc); if (c->tile_width <= 0 || c->tile_height <= 0 || ((c->tile_width | c->tile_height) & 0xF) || - c->tile_width * 4LL * c->tile_height >= INT_MAX + c->tile_width * (uint64_t)c->tile_height >= INT_MAX / 4 ) { av_log(avctx, AV_LOG_ERROR, "Invalid tile dimensions %dx%d\n", |