jsoncpp:jsoncpp_fuzzer: Use-of-uninitialized-value in Json::OurReader::parse

Detailed Report: https://oss-fuzz.com/testcase?key=5740748428541952 Project: jsoncpp Fuzzing Engine: libFuzzer Fuzz Target: jsoncppfuzzer Job Type: libfuzzermsanjsoncpp Platform Id: linux Crash Type: Use-of-uninitialized-value Crash Address: Crash State: Json::OurReader::parse...

jsoncpp:jsoncpp_fuzzer: Heap-buffer-overflow in Json::OurReader::parse

Project: https://github.com/open-source-parsers/jsoncpp.git Detailed Report: https://oss-fuzz.com/testcase?key=5702838429941760 Project: jsoncpp Fuzzing Engine: afl Fuzz Target: jsoncppfuzzer Job Type: aflasanjsoncpp Platform Id: linux Crash Type: Heap-buffer-overflow READ 1 Crash Address:...

jsoncpp:jsoncpp_fuzzer: Heap-buffer-overflow in Json::OurReader::readComment

Project: https://github.com/open-source-parsers/jsoncpp.git Detailed Report: https://oss-fuzz.com/testcase?key=4831282042765312 Project: jsoncpp Fuzzing Engine: libFuzzer Fuzz Target: jsoncppfuzzer Job Type: libfuzzerasanjsoncpp Platform Id: linux Crash Type: Heap-buffer-overflow READ 1 Crash...

CPP-Ethereum JSON-RPC Denial Of Service Vulnerabilities

Summary An exploitable unhandled exception vulnerability exists in multiple APIs of CPP-Ethereum’s JSON-RPC. Specially crafted JSON requests can cause a unhandled exception resulting in denial of service. An attacker can send malicious JSON to trigger this vulnerability. Tested Versions Ethereum...