There is a vulnerability in fastjson 1.2.47,upgrade recommended

[QiAnXinCodeSafe]

linden/linden-core/pom.xml

Lines 123 to 127 in ae8b1d3

	<dependency>
	<groupId>com.alibaba</groupId>
	<artifactId>fastjson</artifactId>
	<version>1.2.47</version>
	</dependency>

CVE-2020-8840

Recommended upgrade version：
1.2.48.sec10