Status: New
Owner: ----
CC: [email protected], [email protected]
Labels: Restrict-View-Commit ClusterFuzz Reproducible Stability-Memory-MemorySanitizer Engine-libfuzzer OS-Linux Proj-poco Reported-2021-05-29
Type: Bug

New issue 34786 by ClusterFuzz-External: poco:json_parser_fuzzer: Stack-overflow in Poco::JSON::Array::~Array
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=34786

Detailed Report: https://oss-fuzz.com/testcase?key=6194705388929024

Project: poco
Fuzzing Engine: libFuzzer
Fuzz Target: json_parser_fuzzer
Job Type: libfuzzer_msan_poco
Platform Id: linux

Crash Type: Stack-overflow
Crash Address: 0x7ffd929e9ff8
Crash State:
Poco::JSON::Array::~Array
Poco::Dynamic::VarHolderImpl<Poco::SharedPtr<Poco::JSON::Array, Poco::ReferenceC
Poco::Dynamic::VarHolderImpl<Poco::SharedPtr<Poco::JSON::Array, Poco::ReferenceC

Sanitizer: memory (MSAN)

Crash Revision: https://oss-fuzz.com/revisions?job=libfuzzer_msan_poco&revision=202105290601

Reproducer Testcase: https://oss-fuzz.com/download?testcase_id=6194705388929024