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author | Dale Curtis <dalecurtis@chromium.org> | 2018-08-30 15:18:25 -0700 |
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committer | Michael Niedermayer <michael@niedermayer.cc> | 2018-09-01 19:26:40 +0200 |
commit | 320b631a99a9f759fd1d5460fd4e285d184b8186 (patch) | |
tree | f611ff72d1b9e86c510788e2b8c8a26b5d036c9f /libavformat/rmenc.c | |
parent | a82e4fb8c6f26e75506df6818fee1b61f940cbeb (diff) | |
download | ffmpeg-320b631a99a9f759fd1d5460fd4e285d184b8186.tar.gz |
avformat/mov: Error on too large stsd entry counts.
Entries are always at least 8 bytes per the parsing code, so if we
see an impossible entry count avoid massive allocations. This is
similar to an existing check in mov_read_stsc().
Since ff_mov_read_stsd_entries() does eof checks, an alternative
approach could be to clamp the entry count to atom.size / 8.
Signed-off-by: Dale Curtis <dalecurtis@chromium.org>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Diffstat (limited to 'libavformat/rmenc.c')
0 files changed, 0 insertions, 0 deletions