CVE-2022-25845 Information

Description

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.

Reference

https://www.ddosi.org/fastjson-poc/ https://github.com/alibaba/fastjson/commit/8f3410f81cbd437f7c459f8868445d50ad301f15 https://github.com/alibaba/fastjson/releases/tag/1.2.83 https://github.com/alibaba/fastjson/commit/35db4adad70c32089542f23c272def1ad920a60d https://github.com/alibaba/fastjson/wiki/security_update_20220523 https://snyk.io/vuln/SNYK-JAVA-COMALIBABA-2859222