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| author | Michael Niedermayer <michaelni@gmx.at> | 2014-07-04 14:37:01 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2014-07-04 15:02:08 +0200 |
| commit | bd8b6ed96df58bf3ea22c987f461728543219979 (patch) | |
| tree | 0334bbb8b0795b3e8cc0fa673be13650f9f63df9 | |
| parent | c277ab6b78892bcd748b3e9d8cd4891b3764a025 (diff) | |
| download | ffmpeg-bd8b6ed96df58bf3ea22c987f461728543219979.tar.gz | |
avcodec/bmp: fix integer overflow in checking header sizes
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
| -rw-r--r-- | libavcodec/bmp.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/bmp.c b/libavcodec/bmp.c index 47ff978632..7443fa9772 100644 --- a/libavcodec/bmp.c +++ b/libavcodec/bmp.c @@ -70,7 +70,7 @@ static int bmp_decode_frame(AVCodecContext *avctx, hsize = bytestream_get_le32(&buf); /* header size */ ihsize = bytestream_get_le32(&buf); /* more header size */ - if (ihsize + 14 > hsize) { + if (ihsize + 14LL > hsize) { av_log(avctx, AV_LOG_ERROR, "invalid header size %u\n", hsize); return AVERROR_INVALIDDATA; } |