OSV-2021-503 Use-after-poison in std::__1::unique_ptr<SkSL::Expression, std::__1::default_delete<SkSL::Expression

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=31765 Crash type: Use-after-poison READ 8 Crash state: std::1::uniqueptrSkSL::Expression, std::1::defaultdeleteSkSL::Expression SkSL::DefinitionMap::getKnownDefinition SkSL::VariableReference::constantPropagate...

libreoffice/wksfuzzer: Heap-buffer-overflow in std::__1::unique_ptr<ScColumn, std::__1::default_delete<ScColumn> >::operator*

Project: git://anongit.freedesktop.org/libreoffice/core Detailed report: https://oss-fuzz.com/testcase?key=5644717359890432 Project: libreoffice Fuzzer: libFuzzerlibreofficewksfuzzer Fuzz target binary: wksfuzzer Job Type: libfuzzerasanlibreoffice Platform Id: linux Crash Type: Heap-buffer-overfl...