ffmpeg | branch: master | Michael Niedermayer <mich...@niedermayer.cc> | Sun May 28 12:56:25 2017 +0200| [c51357d206f2ad58c9d9610cf85b6ea5dd88f501] | committer: Michael Niedermayer
avcodec/wavpack: Fix runtime error: signed integer overflow: -1386217472 * 4 cannot be represented in type 'int' Fixes: 1853/clusterfuzz-testcase-minimized-5471155626442752 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=c51357d206f2ad58c9d9610cf85b6ea5dd88f501 --- libavcodec/wavpack.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavcodec/wavpack.c b/libavcodec/wavpack.c index 3b3c6b2d16..8c621500b7 100644 --- a/libavcodec/wavpack.c +++ b/libavcodec/wavpack.c @@ -310,7 +310,7 @@ static float wv_get_value_float(WavpackFrameContext *s, uint32_t *crc, int S) } if (S) { - S *= 1 << s->float_shift; + S *= 1U << s->float_shift; sign = S < 0; if (sign) S = -S; _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog
