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| author | Anton Khirnov <anton@khirnov.net> | 2013-03-06 09:06:16 +0100 |
|---|---|---|
| committer | Reinhard Tartler <siretart@tauware.de> | 2013-03-09 18:54:28 +0100 |
| commit | e10af023b2579791d4de7a16d4958229dc62be03 (patch) | |
| tree | 7ea2e397567f77ddad0bd2bd012634337100c212 /libavcodec/simple_idct.c | |
| parent | b527dd30e9461b57dff17afe6c8738c3f20d2cb7 (diff) | |
| download | ffmpeg-e10af023b2579791d4de7a16d4958229dc62be03.tar.gz | |
xxan: fix invalid memory access in xan_decode_frame_type0()
The loop a few lines below the xan_unpack() call accesses up to
dec_size * 2 bytes into y_buffer, so dec_size must be limited to
buffer_size / 2.
CC:libav-stable@libav.org
(cherry picked from commit 8a49d2bcbe7573bb4b765728b2578fac0d19763f)
Signed-off-by: Reinhard Tartler <siretart@tauware.de>
(cherry picked from commit 62a657de168cf501acb23d48cc1aa00793dc83f3)
Signed-off-by: Reinhard Tartler <siretart@tauware.de>
Diffstat (limited to 'libavcodec/simple_idct.c')
0 files changed, 0 insertions, 0 deletions