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| author | Michael Niedermayer <michaelni@gmx.at> | 2014-12-16 22:21:21 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2014-12-22 03:17:55 +0100 |
| commit | c9b25252cbce962250ba6ccf2b3797d58d183e3c (patch) | |
| tree | b409689e971a1a5eacebeacba7ae93e5e7b88376 | |
| parent | 4400385d5fd6a9d0b3381fe8be5c5ff7357561ed (diff) | |
| download | ffmpeg-c9b25252cbce962250ba6ccf2b3797d58d183e3c.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>
(cherry picked from commit 2a983ff7fe076ae93926eb33cfb44ca49183dacc)
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 63b4eca829..37c2b37548 100644 --- a/libswscale/swscale_internal.h +++ b/libswscale/swscale_internal.h @@ -39,7 +39,7 @@ #define STR(s) AV_TOSTRING(s) // AV_STRINGIFY is too long -#define YUVRGB_TABLE_HEADROOM 128 +#define YUVRGB_TABLE_HEADROOM 256 #define MAX_FILTER_SIZE SWS_MAX_FILTER_SIZE |