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](https://github.com/alibaba/fastjson/wiki/fastjson_safemode).
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
n/a com.alibaba:fastjson
unspecified to < 1.2.83affected
References
- https://snyk.io/vuln/SNYK-JAVA-COMALIBABA-2859222 ↗
- https://www.ddosi.org/fastjson-poc/ ↗
- https://github.com/alibaba/fastjson/commit/8f3410f81cbd437f7c459f8868445d50ad301f15 ↗
- https://github.com/alibaba/fastjson/commit/35db4adad70c32089542f23c272def1ad920a60d ↗
- https://github.com/alibaba/fastjson/wiki/security_update_20220523 ↗
- https://github.com/alibaba/fastjson/releases/tag/1.2.83 ↗
- https://www.oracle.com/security-alerts/cpujul2022.html ↗