diff options
Diffstat (limited to 'libavcodec/vp3.c')
| -rw-r--r-- | libavcodec/vp3.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/libavcodec/vp3.c b/libavcodec/vp3.c index 28ed0461c7..a2bd2ef07d 100644 --- a/libavcodec/vp3.c +++ b/libavcodec/vp3.c @@ -710,6 +710,8 @@ static int vp4_unpack_macroblocks(Vp3DecodeContext *s, GetBitContext *gb) has_partial = 0; bit = get_bits1(gb); for (i = 0; i < s->yuv_macroblock_count; i += current_run) { + if (get_bits_left(gb) <= 0) + return AVERROR_INVALIDDATA; current_run = vp4_get_mb_count(s, gb); if (current_run > s->yuv_macroblock_count - i) return -1; @@ -719,6 +721,8 @@ static int vp4_unpack_macroblocks(Vp3DecodeContext *s, GetBitContext *gb) } if (has_partial) { + if (get_bits_left(gb) <= 0) + return AVERROR_INVALIDDATA; bit = get_bits1(gb); current_run = vp4_get_mb_count(s, gb); for (i = 0; i < s->yuv_macroblock_count; i++) { |