Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: [email protected]
---
libavcodec/shorten.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/libavcodec/shorten.c b/libavcodec/shorten.c
index 130bde6..c394c52 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);
--
1.7.9.4
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