libyuv/unit_test
Dale Curtis 2e58f4b971 ARGBScale: Fix signed integer overflow when scaling large heights
In ScaleARGBBilinearDown and ScaleARGBBilinearUp, adding dy to y can
overflow signed 32-bit int when scaling down large height images (e.g.,
src_height = 32768 down to 2). Check if max_y - dy < y before adding dy
to y to prevent signed integer overflow.

R=wtc

Fixed: 540206290, 539110937
Test: LibYUVScaleTest.ARGBScale_LargeHeightOverflow
Change-Id: If353d002714481ce0018653798047066663f1fb9
Reviewed-on: https://chromium-review.googlesource.com/c/libyuv/libyuv/+/8175358
Reviewed-by: Frank Barchard <fbarchard@google.com>
Reviewed-by: Wan-Teh Chang <wtc@google.com>
Commit-Queue: Dale Curtis <dalecurtis@chromium.org>
2026-08-12 15:49:52 -07:00
..
testdata Deprecate MIPS and MSA support. 2025-10-16 12:20:40 -07:00
basictypes_test.cc Unittests use ASSERT instead of EXPECT 2026-05-11 19:10:47 -07:00
color_test.cc BGRAToI420 use BgraConstants for a direct conversion using AVX512BW 2026-06-08 12:21:47 -07:00
compare_test.cc Unittests use ASSERT instead of EXPECT 2026-05-11 19:10:47 -07:00
convert_argb_test.cc Correct vin/vout buffer sizes in ANY21CT 2026-08-10 13:47:24 -07:00
convert_test.cc Correct vin/vout buffer sizes in ANY21S and ANY13 2026-08-10 14:20:54 -07:00
cpu_test.cc add bmm detect and vdpphps in util/cpuid 2026-06-09 14:52:48 -07:00
cpu_thread_test.cc Unittests use ASSERT instead of EXPECT 2026-05-11 19:10:47 -07:00
math_test.cc Unittests use ASSERT instead of EXPECT 2026-05-11 19:10:47 -07:00
planar_test.cc I410ToI420 use 1 step HalfWidthRow function for UV 2026-08-10 18:19:25 -07:00
rotate_argb_test.cc Unittests use ASSERT instead of EXPECT 2026-05-11 19:10:47 -07:00
rotate_test.cc BGRAToI420 use BgraConstants for a direct conversion using AVX512BW 2026-06-08 12:21:47 -07:00
scale_argb_test.cc ARGBScale: Fix signed integer overflow when scaling large heights 2026-08-12 15:49:52 -07:00
scale_plane_test.cc [libyuv] Fix security vulnerabilities in ScalePlane and ARGBAffineRow_C 2026-05-29 18:30:38 -07:00
scale_rgb_test.cc Unittests use ASSERT instead of EXPECT 2026-05-11 19:10:47 -07:00
scale_test.cc BGRAToI420 use BgraConstants for a direct conversion using AVX512BW 2026-06-08 12:21:47 -07:00
scale_uv_test.cc Unittests use ASSERT instead of EXPECT 2026-05-11 19:10:47 -07:00
unit_test.cc Deprecate MIPS and MSA support. 2025-10-16 12:20:40 -07:00
unit_test.h BGRAToI420 use BgraConstants for a direct conversion using AVX512BW 2026-06-08 12:21:47 -07:00
video_common_test.cc Unittests use ASSERT instead of EXPECT 2026-05-11 19:10:47 -07:00