GHSA-pv7h-hx5h-mgfj
Unsafe deserialization in com.alibaba:fastjson
Packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| Maven | com.alibaba:fastjson | >= 1.2.25, < 1.2.83 | 1.2.83 |
Details
As written in the advisory (Markdown source, shown as plain text).
The package com.alibaba:fastjson before 1.2.83 is 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).
References
External links from the advisory. They lead to third-party sites.
- https://nvd.nist.gov/vuln/detail/CVE-2022-25845
- https://github.com/alibaba/fastjson/commit/35db4adad70c32089542f23c272def1ad920a60d
- https://github.com/alibaba/fastjson/commit/8f3410f81cbd437f7c459f8868445d50ad301f15
- https://github.com/alibaba/fastjson
- https://github.com/alibaba/fastjson/releases/tag/1.2.83
- https://github.com/alibaba/fastjson/wiki/security_update_20220523
- https://snyk.io/vuln/SNYK-JAVA-COMALIBABA-2859222
- https://www.ddosi.org/fastjson-poc
- https://www.oracle.com/security-alerts/cpujul2022.html