Fixes: Timeout
Fixes: 2926/clusterfuzz-testcase-498711001458278
Found-by: continuous fuzzing process
https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc>
---
libavcodec/gdv.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/libavcodec/gdv.c b/libavcodec/gdv.c
index b324e4f26e..dc91869edf 100644
--- a/libavcodec/gdv.c
+++ b/libavcodec/gdv.c
@@ -427,6 +427,8 @@ static int gdv_decode_frame(AVCodecContext *avctx, void
*data,
case 1:
memset(gdv->frame + PREAMBLE_SIZE, 0, gdv->frame_size - PREAMBLE_SIZE);
case 0:
+ if (bytestream2_get_bytes_left(gb) < 256*3)
+ return AVERROR_INVALIDDATA;
for (i = 0; i < 256; i++) {
unsigned r = bytestream2_get_byte(gb);
unsigned g = bytestream2_get_byte(gb);
--
2.13.0
_______________________________________________
ffmpeg-devel mailing list
ffmpeg-devel@ffmpeg.org
http://ffmpeg.org/mailman/listinfo/ffmpeg-devel
