alibaba/fastjson · Security
Unsafe deserialization in com.alibaba:fastjson
- GHSA ID
- GHSA-pv7h-hx5h-mgfj
- CVE ID
- CVE-2022-25845
- Severity
- high
- Published
- Updated
- CVSS
- 8.1 · CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
- CVSS v3
- 8.1 · CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Description
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.
CWEs
- CWE-502 · Deserialization of Untrusted Data
References
- 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/releases/tag/1.2.83 ↗
- https://github.com/alibaba/fastjson/wiki/security_update_20220523 ↗
- https://snyk.io/vuln/SNYK-JAVA-COMALIBABA-2859222 ↗
- https://www.oracle.com/security-alerts/cpujul2022.html ↗
- https://www.ddosi.org/fastjson-poc ↗
- https://github.com/advisories/GHSA-pv7h-hx5h-mgfj ↗