OSV-2024-39 Heap-buffer-overflow in simdutf::westmere::implementation::convert_utf8_to_utf32

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=66063 Crash type: Heap-buffer-overflow WRITE 16 Crash state: simdutf::westmere::implementation::convertutf8toutf32 roundtrip.cc...

OSV-2023-278 Heap-buffer-overflow in simdutf::haswell::implementation::convert_utf8_to_utf32

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=57670 Crash type: Heap-buffer-overflow WRITE Crash state: simdutf::haswell::implementation::convertutf8toutf32 roundtrip.cc...