diff options
Diffstat (limited to 'libavcodec/wmadec.c')
-rw-r--r-- | libavcodec/wmadec.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/libavcodec/wmadec.c b/libavcodec/wmadec.c index 5600f9ba90..41b2a8e7a7 100644 --- a/libavcodec/wmadec.c +++ b/libavcodec/wmadec.c @@ -873,6 +873,8 @@ static int wma_decode_superframe(AVCodecContext *avctx, void *data, /* read each frame starting from bit_offset */ pos = bit_offset + 4 + 4 + s->byte_offset_bits + 3; + if (pos >= MAX_CODED_SUPERFRAME_SIZE * 8) + return AVERROR_INVALIDDATA; init_get_bits(&s->gb, buf + (pos >> 3), (MAX_CODED_SUPERFRAME_SIZE - (pos >> 3))*8); len = pos & 7; if (len > 0) |