ffmpeg | branch: master | Michael Niedermayer <mich...@niedermayer.cc> | Sun Feb 19 22:54:30 2017 +0100| [59e5b05ef6f26064fc399f8e23aa05f962b8ae48] | committer: Michael Niedermayer
avcodec/h264_ps: Fix runtime error: signed integer overflow: -1094995528 * 2 cannot be represented in type 'int' Fixes: 615/clusterfuzz-testcase-5488002644049920 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=59e5b05ef6f26064fc399f8e23aa05f962b8ae48 --- libavcodec/h264_ps.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavcodec/h264_ps.c b/libavcodec/h264_ps.c index 8218e3a..270d06b 100644 --- a/libavcodec/h264_ps.c +++ b/libavcodec/h264_ps.c @@ -468,7 +468,7 @@ int ff_h264_decode_seq_parameter_set(GetBitContext *gb, AVCodecContext *avctx, sps->frame_mbs_only_flag = get_bits1(gb); - if (sps->mb_height >= INT_MAX / 2) { + if (sps->mb_height >= INT_MAX / 2U) { av_log(avctx, AV_LOG_ERROR, "height overflow\n"); goto fail; } _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog
