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| author | Ronald S. Bultje <rsbultje@gmail.com> | 2012-02-21 10:36:27 -0800 |
|---|---|---|
| committer | Ronald S. Bultje <rsbultje@gmail.com> | 2012-02-22 09:17:27 -0800 |
| commit | e30b3e59a4f3004337cb1623b2aac988ce52b93f (patch) | |
| tree | ea397dc8de54b6b9bad4a68a783b1e013f81cf75 /libavcodec/lzw.h | |
| parent | 58700edb94a3ddd7267fd7430d19b4a7e2a6b82b (diff) | |
| download | ffmpeg-e30b3e59a4f3004337cb1623b2aac988ce52b93f.tar.gz | |
rmdec: when using INT4 deinterleaving, error out if sub_packet_h <= 1.
We read sub_packet_h / 2 packets per line of data (during deinterleaving),
which equals zero if sub_packet_h <= 1, thus causing us to not read any
data, leading to an infinite loop.
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
Diffstat (limited to 'libavcodec/lzw.h')
0 files changed, 0 insertions, 0 deletions