ffmpeg | branch: master | Michael Niedermayer <mich...@niedermayer.cc> | Mon Mar 13 02:51:15 2017 +0100| [7cebc5a9ccba0de7bddf7900ae85652ebc66141c] | committer: Michael Niedermayer
avcodec/wavpack: Fix runtime error: shift exponent 32 is too large for 32-bit type 'int' Fixes: 822/clusterfuzz-testcase-4873433189974016 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=7cebc5a9ccba0de7bddf7900ae85652ebc66141c --- libavcodec/wavpack.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavcodec/wavpack.c b/libavcodec/wavpack.c index 943e46a..bc94b27 100644 --- a/libavcodec/wavpack.c +++ b/libavcodec/wavpack.c @@ -846,7 +846,7 @@ static int wavpack_decode_block(AVCodecContext *avctx, int block_no, continue; } bytestream2_get_buffer(&gb, val, 4); - if (val[0] > 32) { + if (val[0] > 31) { av_log(avctx, AV_LOG_ERROR, "Invalid INT32INFO, extra_bits = %d (> 32)\n", val[0]); continue; _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog
