漏洞描述
The package com.alibaba:fastjson before 1.2.83 are vulnerable to Deserialization of Untrusted Data by bypassing the default autoType shutdown restrictions, which is possible under certain conditions. Exploiting this vulnerability allows attacking remote servers. Workaround: If upgrading is not possible, you can enable [safeMode](https://github.com/alibaba/fastjson/wiki/fastjson_safemode).
影响产品
修复建议
建议关注厂商安全公告，及时升级至已修复版本，并结合实际资产暴露情况采取缓解措施。
参考链接
github.comhttps://github.com/alibaba/fastjson/commit/35db4adad70c32089542f23c272def1ad920a60d↗github.comhttps://github.com/alibaba/fastjson/releases/tag/1.2.83↗github.comhttps://github.com/alibaba/fastjson/commit/8f3410f81cbd437f7c459f8868445d50ad301f15↗github.comhttps://github.com/alibaba/fastjson/wiki/security_update_20220523↗www.oracle.comhttps://www.oracle.com/security-alerts/cpujul2022.html↗snyk.iohttps://snyk.io/vuln/SNYK-JAVA-COMALIBABA-2859222↗