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Code Issues Releases Activity

avutil/video_enc_params: Check for truncation before creating buffer

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Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>
This commit is contained in:
Andreas Rheinhardt 2021-02-14 19:47:45 +01:00
parent 39df279c74
commit c9d9c60746
1 changed files with 4 additions and 0 deletions
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4
libavutil/video_enc_params.c
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@ -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); par = av_video_enc_params_alloc(type, nb_blocks, &size);
if (!par) if (!par)
return NULL; return NULL;
if (size > INT_MAX) {
av_free(par);
return NULL;
}
buf = av_buffer_create((uint8_t *)par, size, NULL, NULL, 0); buf = av_buffer_create((uint8_t *)par, size, NULL, NULL, 0);
if (!buf) { if (!buf) {
av_freep(&par); av_freep(&par);