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CVE-2021-43306: Regular expression denial of service in jquery-validation

June 3, 2022 (updated May 30, 2023)

An exponential ReDoS (Regular Expression Denial of Service) can be triggered in the jquery-validation npm package, when an attacker is able to supply arbitrary input to the url2 method

References

  • github.com/advisories/GHSA-j9m2-h2pv-wvph
  • github.com/jquery-validation/jquery-validation/commit/69cb17ed774b427f7e2ffcdf197968231725c30e
  • nvd.nist.gov/vuln/detail/CVE-2021-43306
  • research.jfrog.com/vulnerabilities/jquery-validation-redos-xray-211348/

Code Behaviors & Features

Detect and mitigate CVE-2021-43306 with GitLab Dependency Scanning

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Affected versions

All versions before 1.19.4

Fixed versions

  • 1.19.4

Solution

Upgrade to version 1.19.4 or above.

Impact 7.5 HIGH

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

Learn more about CVSS

Source file

nuget/jQuery.Validation/CVE-2021-43306.yml

Spotted a mistake? Edit the file on GitLab.

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