[FFmpeg-devel] [PATCH 1/4] avcodec/hevcdec: Fix memleak of a53_caption

Michael Niedermayer michael at niedermayer.cc
Mon Jul 1 17:24:56 EEST 2019


On Sun, Jun 30, 2019 at 11:18:55PM -0300, James Almer wrote:
> On 6/30/2019 10:43 PM, James Almer wrote:
> > On 6/30/2019 7:16 PM, Michael Niedermayer wrote:
> >> Fixes: 15295/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_HEVC_fuzzer-5675655187922944
> >>
> >> 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/hevcdec.c | 2 ++
> >>  1 file changed, 2 insertions(+)
> >>
> >> diff --git a/libavcodec/hevcdec.c b/libavcodec/hevcdec.c
> >> index 515b346535..b5d918d07d 100644
> >> --- a/libavcodec/hevcdec.c
> >> +++ b/libavcodec/hevcdec.c
> >> @@ -3331,6 +3331,8 @@ static av_cold int hevc_decode_free(AVCodecContext *avctx)
> >>  
> >>      ff_h2645_packet_uninit(&s->pkt);
> >>  
> >> +    ff_hevc_reset_sei(&s->sei);
> >> +
> >>      return 0;
> >>  }
> > 
> > LGTM.
> 
> You could also add it to hevc_decode_flush() while at it.

will post a patch once i (lightly) tested it

thx

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