mruby:mruby_proto_fuzzer: Crash in mark_context

Project: https://github.com/mruby/mruby.git Detailed Report: https://oss-fuzz.com/testcase?key=6525917933666304 Project: mruby Fuzzing Engine: libFuzzer Fuzz Target: mrubyprotofuzzer Job Type: libfuzzerubsanmruby Platform Id: linux Crash Type: UNKNOWN WRITE Crash Address: 0x59dfb08da8a0 Crash...

OSV-2023-499 Heap-use-after-free in obj_free

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=59931 Crash type: Heap-use-after-free READ 4 Crash state: objfree incrementalgc mrbincrementalgc...