ffmpeg | branch: release/3.2 | Michael Niedermayer <mich...@niedermayer.cc> | Thu Nov 2 18:34:09 2017 +0100| [d857f1035bfe59e99c3bb520523144d0f3db815b] | committer: Michael Niedermayer
avcodec/cngdec: Fix integer clipping Fixes: runtime error: value -36211.7 is outside the range of representable values of type 'short' Fixes: 2992/clusterfuzz-testcase-6649611793989632 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 51090133b31bc719ea868db15d3ee38e9dbe90f1) Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=d857f1035bfe59e99c3bb520523144d0f3db815b --- libavcodec/cngdec.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavcodec/cngdec.c b/libavcodec/cngdec.c index 34f881448d..42ef5bb3db 100644 --- a/libavcodec/cngdec.c +++ b/libavcodec/cngdec.c @@ -147,7 +147,7 @@ static int cng_decode_frame(AVCodecContext *avctx, void *data, return ret; buf_out = (int16_t *)frame->data[0]; for (i = 0; i < avctx->frame_size; i++) - buf_out[i] = p->filter_out[i + p->order]; + buf_out[i] = av_clip_int16(p->filter_out[i + p->order]); memcpy(p->filter_out, p->filter_out + avctx->frame_size, p->order * sizeof(*p->filter_out)); _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog
