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author | Michael Niedermayer <michaelni@gmx.at> | 2014-12-16 22:21:21 +0100 |
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committer | Michael Niedermayer <michaelni@gmx.at> | 2015-03-12 18:03:49 +0100 |
commit | 1d1cc267e6e7e846894fe58e5d63988ef4b77b8b (patch) | |
tree | f86f915ae8389c10750d2b1abe9015686c00030c | |
parent | 87ec3c615689e3d8bce36f1a168d908c7502b867 (diff) | |
download | ffmpeg-1d1cc267e6e7e846894fe58e5d63988ef4b77b8b.tar.gz |
swscale: increase yuv2rgb table headroom
Fixes out of array access
Fixes: case2_bad_read_yuv2rgbx32.mp4
Found-by: Michal Zalewski <lcamtuf@coredump.cx>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
-rw-r--r-- | libswscale/swscale_internal.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libswscale/swscale_internal.h b/libswscale/swscale_internal.h index 3def1b63e6..b2f844ff8c 100644 --- a/libswscale/swscale_internal.h +++ b/libswscale/swscale_internal.h @@ -34,7 +34,7 @@ #define STR(s) AV_TOSTRING(s) // AV_STRINGIFY is too long -#define YUVRGB_TABLE_HEADROOM 128 +#define YUVRGB_TABLE_HEADROOM 256 #define FAST_BGR2YV12 // use 7-bit instead of 15-bit coefficients |