CVE:CVE-2020-5234
CNNVD:CNNVD-202001-1378
MessagePack（C＃和Unity） 1.9.3之前版本和2.1.80之前版本中存在缓冲区错误漏洞。攻击者可利用该漏洞造成拒绝服务。
solution:Upgrade messagepack messagepack to a higher version than 1.9.3,2.1.80,2.0.94:alpha,2.0.110:alpha,2.0.119:beta,2.0.123:beta,2.0.204:beta,2.0.270:rc,2.0.299:rc,and avoid the version (,1.9.3),[2.0.323,2.1.80),2.0.94:alpha,2.0.110:alpha,2.0.119:beta,2.0.123:beta,2.0.204:beta,2.0.270:rc,2.0.299:rc