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  5. CVE-2024-3772

CVE-2024-3772: Pydantic regular expression denial of service

April 15, 2024 (updated February 13, 2025)

Regular expression denial of service in Pydantic < 2.4.0, < 1.10.13 allows remote attackers to cause denial of service via a crafted email string.

References

  • github.com/advisories/GHSA-mr82-8j83-vxmv
  • github.com/pydantic/pydantic
  • github.com/pydantic/pydantic/commit/59d8f38fd6220e3917c53785dbc70317d6f8e631
  • github.com/pydantic/pydantic/commit/e4393ae6145c4dadff739990bb0116c6dec3441b
  • github.com/pydantic/pydantic/pull/7360
  • lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/6JBZLMSH4GAZOVBMT2JUO2LXHY7M2ALI
  • nvd.nist.gov/vuln/detail/CVE-2024-3772

Code Behaviors & Features

Detect and mitigate CVE-2024-3772 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 before 1.10.13, all versions starting from 2.0.0 before 2.4.0

Fixed versions

  • 2.4.0
  • 1.10.13

Solution

Upgrade to versions 1.10.13, 2.4.0 or above.

Impact 5.9 MEDIUM

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

Learn more about CVSS

Weakness

  • CWE-1333: Inefficient Regular Expression Complexity

Source file

pypi/pydantic/CVE-2024-3772.yml

Spotted a mistake? Edit the file on GitLab.

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