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CVE-2017-18349: Improper Input Validation

October 23, 2018 (updated January 28, 2019)

Fastjson allows remote attackers to execute arbitrary code via a crafted JSON request, as demonstrated by a crafted rmi:// URI in the dataSourceName field of HTTP POST data to the Pippo /json URI, which is mishandled in AjaxApplication.java.

References

  • nvd.nist.gov/vuln/detail/CVE-2017-18349

Code Behaviors & Features

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Affected versions

All versions before 1.2.25

Fixed versions

  • 1.2.25

Solution

Upgrade to version 1.2.25 or above.

Impact 9.8 CRITICAL

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Learn more about CVSS

Weakness

  • CWE-20: Improper Input Validation

Source file

maven/com.alibaba/fastjson/CVE-2017-18349.yml

Spotted a mistake? Edit the file on GitLab.

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