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| author | Michael Niedermayer <michaelni@gmx.at> | 2014-12-16 22:21:21 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2014-12-17 00:01:16 +0100 |
| commit | ec0f77fbff904bb735c9923c3cdd916ca6ac9c88 (patch) | |
| tree | a8c3921456db7e17d053a18fffd00991738d9a62 | |
| parent | 3aa99bed5df3f5da0e3b4d871eb197b028cf1f4d (diff) | |
| download | ffmpeg-ec0f77fbff904bb735c9923c3cdd916ca6ac9c88.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 83d3a0049c..fe5ae111ba 100644 --- a/libswscale/swscale_internal.h +++ b/libswscale/swscale_internal.h @@ -37,7 +37,7 @@ #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 |