Fixes: Timeout (77sec -> 1sec) Fixes: 13407/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_DXV_fuzzer-5093143018471424
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> --- libavcodec/dxv.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/libavcodec/dxv.c b/libavcodec/dxv.c index aef5ec19dd..6fe5516505 100644 --- a/libavcodec/dxv.c +++ b/libavcodec/dxv.c @@ -256,6 +256,8 @@ static int decompress_texture_thread(AVCodecContext *avctx, void *arg, #define CHECKPOINT(x) \ do { \ if (state == 0) { \ + if (bytestream2_get_bytes_left(gbc) < 4) \ + return AVERROR_INVALIDDATA; \ value = bytestream2_get_le32(gbc); \ state = 16; \ } \ -- 2.21.0 _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel
