ffmpeg | branch: master | Michael Niedermayer <mich...@niedermayer.cc> | Sat Aug 4 22:21:02 2018 +0200| [78862488f85207633f29f5a66e42364024a14c3f] | committer: Michael Niedermayer
avcodec/vp9: Check in decode_tiles() if there is data remaining Fixes: Timeout Fixes: 9330/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_VP9_fuzzer-5707345857347584 Fixes: 9775/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_VP9_fuzzer-5643845344690176 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=78862488f85207633f29f5a66e42364024a14c3f --- libavcodec/vp9.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/libavcodec/vp9.c b/libavcodec/vp9.c index b1178c9c0c..acf3ffc9e7 100644 --- a/libavcodec/vp9.c +++ b/libavcodec/vp9.c @@ -1306,6 +1306,9 @@ static int decode_tiles(AVCodecContext *avctx, decode_sb_mem(td, row, col, lflvl_ptr, yoff2, uvoff2, BL_64X64); } else { + if (vpX_rac_is_end(td->c)) { + return AVERROR_INVALIDDATA; + } decode_sb(td, row, col, lflvl_ptr, yoff2, uvoff2, BL_64X64); } _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog
