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| author | Michael Niedermayer <michael@niedermayer.cc> | 2017-02-19 22:54:30 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2017-02-19 22:55:04 +0100 |
| commit | 59e5b05ef6f26064fc399f8e23aa05f962b8ae48 (patch) | |
| tree | 37e7cec9426b1ad1ffa0946ab2884174bb55a339 /libavcodec/h264_ps.c | |
| parent | 258763ad0e1efff82bbe2beb97527d3c19f40932 (diff) | |
| download | ffmpeg-59e5b05ef6f26064fc399f8e23aa05f962b8ae48.tar.gz | |
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 <michael@niedermayer.cc>
Diffstat (limited to 'libavcodec/h264_ps.c')
| -rw-r--r-- | libavcodec/h264_ps.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/h264_ps.c b/libavcodec/h264_ps.c index 8218e3a010..270d06b52a 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; } |