[FFmpeg-devel] [PATCH] avcodec/cbs_av1: Free content in cbs_av1_free_metadata()

James Almer jamrial at gmail.com
Sun Oct 11 16:58:04 EEST 2020


On 10/11/2020 10:46 AM, Michael Niedermayer wrote:
> Fixes: memleak
> Fixes: 25838/clusterfuzz-testcase-minimized-ffmpeg_BSF_TRACE_HEADERS_fuzzer-5736255957237760
> 
> Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
> Signed-off-by: Michael Niedermayer <michael at niedermayer.cc>
> ---
>  libavcodec/cbs_av1.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/libavcodec/cbs_av1.c b/libavcodec/cbs_av1.c
> index 65cf45fcfa..8aa7b09fa7 100644
> --- a/libavcodec/cbs_av1.c
> +++ b/libavcodec/cbs_av1.c
> @@ -1228,6 +1228,7 @@ static void cbs_av1_free_metadata(void *unit, uint8_t *content)
>          av_buffer_unref(&md->metadata.itut_t35.payload_ref);
>          break;
>      }
> +    av_free(content);

nit: av_freep() to be consistent with how cbs_h2645 handles this.

LGTM either way.

>  }
>  
>  static const CodedBitstreamUnitTypeDescriptor cbs_av1_unit_types[] = {
> 



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