Michael Niedermayer 717950dc46 swscale/output: avoid signed overflow in yuv2rgb_write_full luma scaling ...

Fixes: 523522305/clusterfuzz-testcase-minimized-ffmpeg_SWS_fuzzer-4574409678716928
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
(cherry picked from commit f50e22c68d)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

2026-09-19 14:26:50 +02:00

..

aarch64

swscale/aarch64: fix uyvy/yuyv to yuv420p/yuv422p on odd width

2026-06-17 04:08:30 +02:00

arm

all: fix typos found by codespell

2025-08-03 13:48:47 +02:00

loongarch

swscale/loongarch: fix buffer underflow in yuv2plane1_8_lsx/lasx

2026-08-27 11:48:51 +00:00

ppc

swscale/ppc: fix ASAN stack-buffer-overflow in yuv2planeX

2026-06-15 23:57:22 +02:00

riscv

swscale/range_convert: saturate output instead of limiting input

2024-12-05 21:10:29 +01:00

tests

swscale/format: pass SwsFormat by ref instead of by value where possible

2026-02-26 18:08:49 +00:00

vulkan

swscale/vulkan: fix include order (cosmetic)

2026-03-04 12:04:12 +01:00

x86

swscale/x86/rgb_2_rgb: fix uyvytoyuv422 overwrite on odd width

2026-06-17 04:08:30 +02:00

alphablend.c

swscale/alphablend: don't overread alpha plane on subsampled odd size

2025-07-31 11:32:20 +00:00

bayer_template.c

swscale/internal: constify SwsFunc

2024-10-07 19:51:34 +02:00

cms.c

all: fix typos found by codespell

2025-08-03 13:48:47 +02:00

cms.h

swscale/utils: split off format code into new file

2025-03-14 19:50:44 +01:00

csputils.c

swscale/csputils: Remove unused ff_sws_matrix3x3_rmul()

2025-04-03 06:04:57 +02:00

csputils.h

swscale/csputils: Remove unused ff_sws_matrix3x3_rmul()

2025-04-03 06:04:57 +02:00

filters.c

swscale/filters: add ability to set a virtual output size

2026-06-29 15:50:44 +02:00

filters.h

swscale/filters: add ability to set a virtual output size

2026-06-29 15:50:44 +02:00

format.c

swscale/graph: reintroduce SwsFrame

2026-03-01 21:57:53 +00:00

format.h

swscale/graph: reintroduce SwsFrame

2026-03-01 21:57:53 +00:00

gamma.c

swscale: rename SwsContext to SwsInternal

2024-10-24 22:50:00 +02:00

graph.c

swscale/graph: remove pointless helper

2026-03-05 23:34:56 +00:00

graph.h

swscale/graph: have ff_sws_graph_add_pass() return an error code

2026-03-05 23:34:56 +00:00

half2float.c

swscale/input: add rgbaf16 input support

2022-08-19 22:09:36 +02:00

hscale_fast_bilinear.c

swscale: rename SwsContext to SwsInternal

2024-10-24 22:50:00 +02:00

hscale.c

swscale/range_convert: fix mpeg ranges in yuv range conversion for non-8-bit pixel formats

2024-12-05 21:10:29 +01:00

input.c

swscale: fix signed integer overflow in color conversion arithmetic

2026-05-03 19:24:51 +02:00

libswscale.v

build: Change structure of the linker version script templates

2016-05-29 16:43:11 +02:00

log2_tab.c

…

lut3d.c

swscale/lut3d: remove unused function

2025-07-22 19:56:34 +02:00

lut3d.h

swscale/utils: split off format code into new file

2025-03-14 19:50:44 +01:00

Makefile

swscale/filters: write new filter LUT generation code

2026-06-29 15:31:21 +02:00

ops_backend.c

swscale/ops_dispatch: move on-stack mutation to ops backends

2026-03-05 23:34:56 +00:00

ops_backend.h

swscale/ops_backend: allocate block storage up-front

2026-02-19 19:44:46 +00:00

ops_chain.c

swscale/ops_chain: add ability to match fixed scale factor

2026-02-26 10:15:52 +00:00

ops_chain.h

swscale/x86/ops: add support for optional dither indices

2026-02-26 13:09:14 +00:00

ops_dispatch.c

swscale/graph: have ff_sws_graph_add_pass() return an error code

2026-03-05 23:34:56 +00:00

ops_dispatch.h

swscale/ops_dispatch: split off compile/dispatch code from ops.c

2026-03-05 23:34:56 +00:00

ops_internal.h

swscale/ops_dispatch: split off compile/dispatch code from ops.c

2026-03-05 23:34:56 +00:00

ops_memcpy.c

swscale/ops: add SwsOpBackend.hw_format

2026-02-26 14:10:22 +01:00

ops_optimizer.c

swscale/ops: add and use ff_sws_op_list_input/output()

2026-03-05 23:34:56 +00:00

ops_tmpl_common.c

swscale/ops_backend: avoid UB from incorrect function signature

2026-02-26 10:15:52 +00:00

ops_tmpl_float.c

swscale/ops_backend: implement support for optional dither indices

2026-02-26 13:09:14 +00:00

ops_tmpl_int.c

swscale/ops_backend: allocate block storage up-front

2026-02-19 19:44:46 +00:00

ops.c

swscale/ops: add and use ff_sws_op_list_input/output()

2026-03-05 23:34:56 +00:00

ops.h

swscale/ops: add and use ff_sws_op_list_input/output()

2026-03-05 23:34:56 +00:00

options.c

swscale: add SWS_UNSTABLE flag

2025-09-01 19:28:35 +02:00

output.c

swscale/output: avoid signed overflow in yuv2rgb_write_full luma scaling

2026-09-19 14:26:50 +02:00

rgb2rgb_template.c

swscale/rgb2rgb_template: use unsigned for <<24

2026-06-14 04:41:02 +02:00

rgb2rgb.c

swscale/rgb2rgb: Remove set-but-unused functions

2026-03-01 23:45:11 +00:00

rgb2rgb.h

swscale/rgb2rgb: Remove set-but-unused functions

2026-03-01 23:45:11 +00:00

slice.c

swscale/slice: fix init of 32 bpc planes

2024-12-16 12:21:55 +01:00

swscale_internal.h

swscale: explicitly track if a context is "legacy" or not

2026-03-06 19:06:33 +01:00

swscale_unscaled.c

swscale/swscale_unscaled: adjust last line copy

2026-05-03 19:25:00 +02:00

swscale.c

swscale: support sliced input with cascaded scaling contexts

2026-06-14 04:41:08 +02:00

swscale.h

swscale/filters: write new filter LUT generation code

2026-06-29 15:31:21 +02:00

swscaleres.rc

…

utils.c

swscale/utils: don't abort early in sws_freeContext() for non legacy API

2026-03-07 15:46:23 +00:00

version_major.h

libs: bump major version for all libraries

2025-03-28 14:44:34 -03:00

version.c

lib*/version: Use static_assert for static asserts

2024-03-31 00:08:42 +01:00

version.h

Bump for 8.1.2

2026-06-17 04:33:35 +02:00

vscale.c

swscale/internal: group user-facing options together

2024-11-21 12:49:56 +01:00

yuv2rgb.c

swscale/aarch64: add NEON YUV420P/YUV422P/YUVA420P to RGB conversion

2026-03-02 13:14:07 +00:00