[FFmpeg-trac] #9535(undetermined:new): PNG decoder fails processing more than a certain number of frames

FFmpeg trac at avcodec.org
Wed Nov 20 06:47:43 EET 2024


#9535: PNG decoder fails processing more than a certain number of frames
-------------------------------------+-------------------------------------
             Reporter:  panthalassa  |                    Owner:  (none)
                 Type:  defect       |                   Status:  new
             Priority:  normal       |                Component:
                                     |  undetermined
              Version:  unspecified  |               Resolution:
             Keywords:  png          |               Blocked By:
  decoding pattern_type glob         |
             Blocking:               |  Reproduced by developer:  0
Analyzed by developer:  0            |
-------------------------------------+-------------------------------------
Comment (by Eric Reed):

 Reproduced issue on FFmpeg 6.1.1-3ubuntu5.

 `ffmpeg -i 3046.png` fails to decode PNG correctly.

 File is too big to attach (~10MB), link to file on Google Drive:
 [https://drive.google.com/file/d/1Se35Mrn6rwI2bl887geuY-
 HtWEFXCQ7R/view?usp=sharing]
-- 
Ticket URL: <https://trac.ffmpeg.org/ticket/9535#comment:11>
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