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| author | Michael Niedermayer <michaelni@gmx.at> | 2014-12-31 21:41:46 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2014-12-31 22:33:51 +0100 |
| commit | 3eb5cbe0c50d0a0bbe10bcabbd6b16d73d93c128 (patch) | |
| tree | be6ab3f134dfa0b34448004469c2bb15b5610175 /libavformat/cdxl.c | |
| parent | 975ff6a3c638c3992afb56a24e1747e28cef7d8f (diff) | |
| download | ffmpeg-3eb5cbe0c50d0a0bbe10bcabbd6b16d73d93c128.tar.gz | |
avformat/cdxl: Fix integer overflow of image_size
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavformat/cdxl.c')
| -rw-r--r-- | libavformat/cdxl.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/libavformat/cdxl.c b/libavformat/cdxl.c index 5bdf44bcd1..f198bf50fa 100644 --- a/libavformat/cdxl.c +++ b/libavformat/cdxl.c @@ -130,6 +130,8 @@ static int cdxl_read_packet(AVFormatContext *s, AVPacket *pkt) height = AV_RB16(&cdxl->header[16]); palette_size = AV_RB16(&cdxl->header[20]); audio_size = AV_RB16(&cdxl->header[22]); + if (FFALIGN(width, 16) * (uint64_t)height * cdxl->header[19] > INT_MAX) + return AVERROR_INVALIDDATA; image_size = FFALIGN(width, 16) * height * cdxl->header[19] / 8; video_size = palette_size + image_size; |