diff options
| -rw-r--r-- | libavcodec/vqavideo.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/libavcodec/vqavideo.c b/libavcodec/vqavideo.c index 0a2b668d29..7282cf9ddb 100644 --- a/libavcodec/vqavideo.c +++ b/libavcodec/vqavideo.c @@ -231,6 +231,12 @@ static int decode_format80(VqaContext *s, int src_size, unsigned char color; int i; + if (src_size < 0 || src_size > bytestream2_get_bytes_left(&s->gb)) { + av_log(s->avctx, AV_LOG_ERROR, "Chunk size %d is out of range\n", + src_size); + return AVERROR_INVALIDDATA; + } + start = bytestream2_tell(&s->gb); while (bytestream2_tell(&s->gb) - start < src_size) { opcode = bytestream2_get_byte(&s->gb); |