libswscale · 52d1929000c3ae08e76fa1e74f14f26609289014 · Linshizhi / ffmpeg.wasm-core

swscale/utils: Limit filter shifting so as not to read from prior the array · 692b2262

Michael Niedermayer authored Feb 04, 2015

Fixes out of array read
Fixes: asan_heap-oob_1fb2f9b_3780_cov_3984375136_usf.mkv

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

692b2262

Name	Last commit	Last update
..
arm		Loading commit data...
ppc		Loading commit data...
x86		Loading commit data...
Makefile		Loading commit data...
bayer_template.c		Loading commit data...
colorspace-test.c		Loading commit data...
hscale_fast_bilinear.c		Loading commit data...
input.c		Loading commit data...
libswscale.v		Loading commit data...
log2_tab.c		Loading commit data...
options.c		Loading commit data...
output.c		Loading commit data...
rgb2rgb.c		Loading commit data...
rgb2rgb.h		Loading commit data...
rgb2rgb_template.c		Loading commit data...
swscale-test.c		Loading commit data...
swscale.c		Loading commit data...
swscale.h		Loading commit data...
swscale_internal.h		Loading commit data...
swscale_unscaled.c		Loading commit data...
swscaleres.rc		Loading commit data...
utils.c		Loading commit data...
version.h		Loading commit data...
yuv2rgb.c		Loading commit data...