jsoncpp vulnerabilities (OSS-Fuzz)

2 vulnerabilities.

• jsoncpp OSS-Fuzz Heap-buffer-overflow in Json::OurReader::readComment OSV-2020-976 Fix available No scoreJuly 22, 2020
• jsoncpp OSS-Fuzz Heap-buffer-overflow in Json::OurReader::parse OSV-2020-146 Fix available No scoreJune 24, 2020