cpython3:fuzz_json_loads: Segv on unknown address in _Py_Dealloc

Project: https://github.com/python/cpython.git Detailed Report: https://oss-fuzz.com/testcase?key=6725673932881920 Project: cpython3 Fuzzing Engine: honggfuzz Fuzz Target: fuzzjsonloads Job Type: honggfuzzasancpython3 Platform Id: linux Crash Type: Segv on unknown address Crash Address: Crash...

cpython3:fuzz_pycompile: Use-of-uninitialized-value in mark_stacks

Detailed Report: https://oss-fuzz.com/testcase?key=6139262328438784 Project: cpython3 Fuzzing Engine: libFuzzer Fuzz Target: fuzzpycompile Job Type: libfuzzermsancpython3 Platform Id: linux Crash Type: Use-of-uninitialized-value Crash Address: Crash State: markstacks PyGCCollect PyHandlePending...

cpython3:fuzz_json_loads: Use-of-uninitialized-value in mark_stacks

Project: https://github.com/python/cpython.git Detailed Report: https://oss-fuzz.com/testcase?key=5445337833865216 Project: cpython3 Fuzzing Engine: libFuzzer Fuzz Target: fuzzjsonloads Job Type: libfuzzermsancpython3 Platform Id: linux Crash Type: Use-of-uninitialized-value Crash Address: Crash...

cpython3:fuzz_ast_literal_eval: Heap-use-after-free in dictkeys_decref

Project: https://github.com/python/cpython.git Detailed Report: https://oss-fuzz.com/testcase?key=5876542813569024 Project: cpython3 Fuzzing Engine: libFuzzer Fuzz Target: fuzzastliteraleval Job Type: libfuzzerasancpython3 Platform Id: linux Crash Type: Heap-use-after-free READ 8 Crash Address:...

cpython3:fuzz_pycompile: Use-of-uninitialized-value in get_localsplus_counts

Project: https://github.com/python/cpython.git Detailed Report: https://oss-fuzz.com/testcase?key=5548877519323136 Project: cpython3 Fuzzing Engine: libFuzzer Fuzz Target: fuzzpycompile Job Type: libfuzzermsancpython3 Platform Id: linux Crash Type: Use-of-uninitialized-value Crash Address: Crash...