[FFmpeg-trac] #6303(undetermined:closed): ffmpeg crash when converting subtitles from ASS to MOV_TEXT

FFmpeg trac at avcodec.org
Sun Apr 23 20:47:24 EEST 2017


#6303: ffmpeg crash when converting subtitles from ASS to MOV_TEXT
-------------------------------------+-------------------------------------
             Reporter:               |                    Owner:  philipl
  kofolamaster                       |                   Status:  closed
                 Type:  defect       |                Component:
             Priority:  important    |  undetermined
              Version:  git-master   |               Resolution:  fixed
             Keywords:  crash        |               Blocked By:
  SIGSEGV ass mov_text regression    |  Reproduced by developer:  1
             Blocking:               |
Analyzed by developer:  0            |
-------------------------------------+-------------------------------------
Changes (by philipl):

 * status:  open => closed
 * resolution:   => fixed


Comment:

 commit f95c81ce104554b6860d94724a681a1bac0c4fbd
 Author: Philip Langdale <philipl at overt.org>
 Date:   Sun Apr 23 10:42:25 2017 -0700

     avcodec/movtextenc: Ignore unmatched closing style tags

     The existing code will segfault if a closing tag shows up when there
     was never an opening tag. This isn't a well formed style, but it's
 also
     not a reason to crash.

     Fixes: https://trac.ffmpeg.org/ticket/6303

--
Ticket URL: <https://trac.ffmpeg.org/ticket/6303#comment:3>
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