CVE-2024-3772

Regular expression denial of service in Pydantic < 2.4.0

State: Published
Severity: 5.9 Medium
Published: Apr 15, 2024
Updated: Feb 13, 2025
Reserved: Apr 15, 2024

Description

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

Scores

CVSS	Score	Vector	Source
3.1	5.9 Medium	CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H	directcyber

Weaknesses

CWE-1333 Inefficient Regular Expression Complexity

Affected Products

Product	Versions
PydanticPydantic	2.0 to before 2.4.0Affected 1.0 to before 1.10.13Affected

References

https://github.com/pydantic/pydantic/pull/7360
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/6JBZLMSH4GAZOVBMT2JUO2LXHY7M2ALI/

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