[FFmpeg-trac] #8003(undetermined:new): Division by zero at libavcodec/aaccoder.c

FFmpeg trac at avcodec.org
Fri May 28 23:26:25 EEST 2021

#8003: Division by zero at libavcodec/aaccoder.c
             Reporter:  Suhwan       |                    Owner:  (none)
                 Type:  defect       |                   Status:  new
             Priority:  normal       |                Component:
                                     |  undetermined
              Version:  git-master   |               Resolution:
             Keywords:  ubsan        |               Blocked By:
             Blocking:               |  Reproduced by developer:  0
Analyzed by developer:  0            |
Comment (by Michael Niedermayer):

 Patch avoiding the floating point divisions by 0 is on the ffmpeg-devel
 mailing list. https://lists.ffmpeg.org/pipermail/ffmpeg-
 How this would allow a Denial of Service in reality is not clear.
Ticket URL: <https://trac.ffmpeg.org/ticket/8003#comment:2>
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