diff options
| -rw-r--r-- | libavcodec/bmp.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/libavcodec/bmp.c b/libavcodec/bmp.c index ea221bcc06..dddc818691 100644 --- a/libavcodec/bmp.c +++ b/libavcodec/bmp.c @@ -261,6 +261,10 @@ static int bmp_decode_frame(AVCodecContext *avctx, buf = buf0 + 14 + ihsize; //palette location // OS/2 bitmap, 3 bytes per palette entry if ((hsize-ihsize-14) < (colors << 2)) { + if ((hsize-ihsize-14) < colors * 3) { + av_log(avctx, AV_LOG_ERROR, "palette doesnt fit in packet\n"); + return AVERROR_INVALIDDATA; + } for (i = 0; i < colors; i++) ((uint32_t*)p->data[1])[i] = (0xFFU<<24) | bytestream_get_le24(&buf); } else { |