diff options
| author | Andreas Rheinhardt <andreas.rheinhardt@gmail.com> | 2021-02-14 19:47:45 +0100 |
|---|---|---|
| committer | Andreas Rheinhardt <andreas.rheinhardt@gmail.com> | 2021-02-19 07:45:39 +0100 |
| commit | c9d9c6074689ec11b0ba12dd8c895d3564b06ed7 (patch) | |
| tree | d0f2fb7f97217e1b92c74de45b98e44e21f48571 | |
| parent | 39df279c741928c6adf223890ff19b457f96b9bf (diff) | |
| download | ffmpeg-c9d9c6074689ec11b0ba12dd8c895d3564b06ed7.tar.gz | |
avutil/video_enc_params: Check for truncation before creating buffer
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>
| -rw-r--r-- | libavutil/video_enc_params.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/libavutil/video_enc_params.c b/libavutil/video_enc_params.c index b9cdafddbb..635176ab91 100644 --- a/libavutil/video_enc_params.c +++ b/libavutil/video_enc_params.c @@ -63,6 +63,10 @@ av_video_enc_params_create_side_data(AVFrame *frame, enum AVVideoEncParamsType t par = av_video_enc_params_alloc(type, nb_blocks, &size); if (!par) return NULL; + if (size > INT_MAX) { + av_free(par); + return NULL; + } buf = av_buffer_create((uint8_t *)par, size, NULL, NULL, 0); if (!buf) { av_freep(&par); |