mruby:mruby_fuzzer: Segv on unknown address in gc_mark_children

Project: https://github.com/mruby/mruby.git Detailed Report: https://oss-fuzz.com/testcase?key=6467930120585216 Project: mruby Fuzzing Engine: afl Fuzz Target: mrubyfuzzer Job Type: aflasanmruby Platform Id: linux Crash Type: Segv on unknown address Crash Address: Crash State: gcmarkchildren...

mruby:mruby_proto_fuzzer: Crash in gc_mark_children

Project: https://github.com/mruby/mruby.git Detailed Report: https://oss-fuzz.com/testcase?key=4793869883736064 Project: mruby Fuzzing Engine: libFuzzer Fuzz Target: mrubyprotofuzzer Job Type: libfuzzerubsanmruby Platform Id: linux Crash Type: UNKNOWN READ Crash Address: 0x00002000041b Crash Stat...

mruby:mruby_proto_fuzzer: Crash in gc_mark_children

Project: https://github.com/mruby/mruby.git Detailed Report: https://oss-fuzz.com/testcase?key=5684431636987904 Project: mruby Fuzzing Engine: libFuzzer Fuzz Target: mrubyprotofuzzer Job Type: libfuzzerubsanmruby Platform Id: linux Crash Type: UNKNOWN READ Crash Address: 0x000000002621 Crash Stat...

OSV-2023-366 Heap-use-after-free in gc_mark_children

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=58577 Crash type: Heap-use-after-free READ 4 Crash state: gcmarkchildren incrementalgc mrbfullgc...

mruby:mruby_fuzzer: Heap-use-after-free in gc_mark_children

Project: https://github.com/mruby/mruby.git Detailed Report: https://oss-fuzz.com/testcase?key=6042731473666048 Project: mruby Fuzzing Engine: libFuzzer Fuzz Target: mrubyfuzzer Job Type: libfuzzerasanmruby Platform Id: linux Crash Type: Heap-use-after-free READ 4 Crash Address: 0x62f000043c60...

mruby:mruby_proto_fuzzer: Heap-use-after-free in mrb_gc_mark

Project: https://github.com/mruby/mruby.git Detailed Report: https://oss-fuzz.com/testcase?key=5068188005302272 Project: mruby Fuzzing Engine: libFuzzer Fuzz Target: mrubyprotofuzzer Job Type: libfuzzerasanmruby Platform Id: linux Crash Type: Heap-use-after-free READ 4 Crash Address: 0x62f0000444...