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  5. CVE-2021-2471

CVE-2021-2471: Uncontrolled Resource Consumption

October 20, 2021 (updated April 28, 2022)

Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all MySQL Connectors accessible data and unauthorized ability to cause a hang or frequently repeatable crash (complete DoS) of MySQL Connectors.

References

  • nvd.nist.gov/vuln/detail/CVE-2021-2471
  • www.oracle.com/security-alerts/cpuoct2021.html

Code Behaviors & Features

Detect and mitigate CVE-2021-2471 with GitLab Dependency Scanning

Secure your software supply chain by verifying that all open source dependencies used in your projects contain no disclosed vulnerabilities. Learn more about Dependency Scanning →

Affected versions

All versions starting from 8.0.0 up to 8.0.26

Fixed versions

  • 8.0.27

Solution

Upgrade to version 8.0.27 or above.

Impact 5.9 MEDIUM

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

Learn more about CVSS

Source file

pypi/mysql-connector-python/CVE-2021-2471.yml

Spotted a mistake? Edit the file on GitLab.

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