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CVE-2020-10663: Improper Input Validation

April 28, 2020 (updated September 22, 2021)

The JSON gem has an Unsafe Object Creation Vulnerability. Specifically, use of JSON parsing methods can lead to creation of a malicious object within the interpreter, with adverse effects that are application-dependent.

References

  • nvd.nist.gov/vuln/detail/CVE-2020-10663
  • www.ruby-lang.org/en/news/2020/03/19/json-dos-cve-2020-10663/

Code Behaviors & Features

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Affected versions

All versions up to 2.2.0

Fixed versions

  • 2.3.0

Solution

Upgrade to version 2.3.0 or above.

Impact 7.5 HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Learn more about CVSS

Weakness

  • CWE-20: Improper Input Validation

Source file

gem/json/CVE-2020-10663.yml

Spotted a mistake? Edit the file on GitLab.

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