ffmpeg | branch: release/3.1 | Michael Niedermayer <mich...@niedermayer.cc> | Tue Jun 27 13:47:32 2017 +0200| [be1f146a0f1c1d30d6ec09b93c29615dae7caff6] | committer: Michael Niedermayer
avcodec/wavpack: Fix invalid shift Fixes: runtime error: left shift of 1 by 31 places cannot be represented in type 'int' Fixes: 2377/clusterfuzz-testcase-minimized-6108505935183872 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> (cherry picked from commit c07af720984acaafaa273369080b458d73975775) Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=be1f146a0f1c1d30d6ec09b93c29615dae7caff6 --- libavcodec/wavpack.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/libavcodec/wavpack.c b/libavcodec/wavpack.c index 70625548eb..0429adcfe1 100644 --- a/libavcodec/wavpack.c +++ b/libavcodec/wavpack.c @@ -837,9 +837,9 @@ static int wavpack_decode_block(AVCodecContext *avctx, int block_no, continue; } bytestream2_get_buffer(&gb, val, 4); - if (val[0] > 31) { + if (val[0] > 30) { av_log(avctx, AV_LOG_ERROR, - "Invalid INT32INFO, extra_bits = %d (> 32)\n", val[0]); + "Invalid INT32INFO, extra_bits = %d (> 30)\n", val[0]); continue; } else if (val[0]) { s->extra_bits = val[0]; _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog
