diff options
Diffstat (limited to 'libavcodec/shorten.c')
-rw-r--r-- | libavcodec/shorten.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/libavcodec/shorten.c b/libavcodec/shorten.c index 130bde6303..c394c52a26 100644 --- a/libavcodec/shorten.c +++ b/libavcodec/shorten.c @@ -221,6 +221,10 @@ static int decode_wave_header(AVCodecContext *avctx, const uint8_t *header, while (bytestream2_get_le32(&gb) != MKTAG('f', 'm', 't', ' ')) { len = bytestream2_get_le32(&gb); bytestream2_skip(&gb, len); + if (bytestream2_get_bytes_left(&gb) < 16) { + av_log(avctx, AV_LOG_ERROR, "no fmt chunk found\n"); + return AVERROR_INVALIDDATA; + } } len = bytestream2_get_le32(&gb); |