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| author | Paul B Mahol <onemda@gmail.com> | 2016-05-14 14:29:59 +0200 |
|---|---|---|
| committer | Paul B Mahol <onemda@gmail.com> | 2016-05-14 14:29:59 +0200 |
| commit | 51a1c1c6ac98d1d0d0a654f066782707af092fed (patch) | |
| tree | 32b38756d50f8926b3c057f91319d46ee5b34b25 | |
| parent | d680ab1c46b6229e4289daec927402d72fb2c94d (diff) | |
| download | ffmpeg-51a1c1c6ac98d1d0d0a654f066782707af092fed.tar.gz | |
avcodec/iff: check for end of buffer in input for delta_l decompression
Signed-off-by: Paul B Mahol <onemda@gmail.com>
| -rw-r--r-- | libavcodec/iff.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/iff.c b/libavcodec/iff.c index 3225524e73..674a5c2b9d 100644 --- a/libavcodec/iff.c +++ b/libavcodec/iff.c @@ -1248,7 +1248,7 @@ static void decode_delta_l(uint8_t *dst, bytestream2_init(&dgb, buf + 2 * poff0, buf_end - (buf + 2 * poff0)); bytestream2_init(&ogb, buf + 2 * poff1, buf_end - (buf + 2 * poff1)); - while ((bytestream2_peek_be16(&ogb)) != 0xFFFF) { + while ((bytestream2_peek_be16(&ogb)) != 0xFFFF && bytestream2_get_bytes_left(&ogb) >= 4) { uint32_t offset = bytestream2_get_be16(&ogb); int16_t cnt = bytestream2_get_be16(&ogb); uint16_t data; |