jsc: Heap-use-after-free in JSC::PolymorphicAccess::regenerate

Detailed Report: https://oss-fuzz.com/testcase?key=5147592910700544 Project: jsc Fuzzer: jsfuzzer Job Type: asanjsc Platform Id: linux Crash Type: Heap-use-after-free READ 4 Crash Address: 0x60a000055950 Crash State: JSC::PolymorphicAccess::regenerate JSC::StructureStubInfo::addAccessCase...

jsc: Heap-buffer-overflow in JSC::WriteBarrierBase<JSC::Unknown, WTF::DumbValueTraits<JSC::Unknown> >::get

Detailed report: https://oss-fuzz.com/testcase?key=5648470396895232 Project: jsc Fuzzer: jsfuzzer Job Type: asanjsc Platform Id: linux Crash Type: Heap-buffer-overflow READ 8 Crash Address: 0x62d000060000 Crash State: JSC::WriteBarrierBase ::get JSC::arrayProtoFuncIndexOf jsc Sanitizer: address...

jsc: Crash in jsc

Detailed report: https://oss-fuzz.com/testcase?key=4834384677961728 Project: jsc Fuzzer: jsfuzzer Job Type: asanjsc Platform Id: linux Crash Type: UNKNOWN READ Crash Address: 0x7f1d25292ffe Crash State: jsc JSC::callWebAssemblyFunction jsc Sanitizer: address ASAN Regressed:...

jsc: Crash in jsc

Detailed report: https://oss-fuzz.com/testcase?key=5358510706524160 Project: jsc Fuzzer: jsfuzzer Job Type: asanjsc Platform Id: linux Crash Type: UNKNOWN READ Crash Address: 0x0c21ce9afa94 Crash State: jsc jsc JSC::JITCode::execute Sanitizer: address ASAN Regressed:...