Vulnerability-Lookup

CVE-2024-3772 (GCVE-0-2024-3772)

Vulnerability from cvelistv5 – Published: 2024-04-15 01:42 – Updated: 2025-02-13 17:53

Title

Regular expression denial of service in Pydantic < 2.4.0

Summary

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.

Severity

5.9 (Medium)


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

SSVC

Exploitation: poc Automatable: no Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2024-04-22 19:52 UTC

CWE

CWE-1333 - Inefficient Regular Expression Complexity

Assigner

directcyber mitre root

References

2 references

URL	Tags
https://github.com/pydantic/pydantic/pull/7360
https://lists.fedoraproject.org/archives/list/pac…

Impacted products

3 products

Vendor	Product	Version	CPE status
Pydantic	Pydantic	Affected: 2.0 , < 2.4.0 (semver) Affected: 1.0 , < 1.10.13 (semver)	guessed
pydantic_project	pydantic	Affected: 1.0 , < 1.10.13 (semver) cpe:2.3:a:pydantic_project:pydantic:1.0:-::::::
pydantic_project	pydantic	Affected: 2.0 cpe:2.3:a:pydantic_project:pydantic:2.0:::::::*

Credits

Sajeeb Lohani

Show details on NVD website

JSON

To clipboard

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OPENSUSE-SU-2024:13869-1

Vulnerability from csaf_opensuse - Published: 2024-06-15 00:00 - Updated: 2024-06-15 00:00

Summary

python310-pydantic-2.6.4-2.1 on GA media

Severity

Moderate

Scope

2 vulnerabilities in this advisory, including CVE-2024-3772.

CVE-2024-3772

5.9 (Medium)


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

Recommended: 12 products

Open the full advisory

PYSEC-2026-1812

Vulnerability from pysec - Published: 2026-07-07 11:45 - Updated: 2026-07-07 17:25

Details

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.

Severity

5.9 (Medium)


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

Impacted products

Name	purl
pydantic	pkg:pypi/pydantic

Aliases

JSON

To clipboard

{
  "affected": [
    {
      "package": {
        "ecosystem": "PyPI",
        "name": "pydantic",
        "purl": "pkg:pypi/pydantic"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "1.10.13"
            },
            {
              "introduced": "2.0.0"
            },
            {
              "fixed": "2.4.0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "0.0.1",
        "0.0.2",
        "0.0.3",
        "0.0.4",
        "0.0.5",
        "0.0.6",
        "0.0.7",
        "0.0.8",
        "0.1",
        "0.10",
        "0.11",
        "0.11.1",
        "0.11.2",
        "0.12",
        "0.12.1",
        "0.13",
        "0.13.1",
        "0.14",
        "0.15",
        "0.16",
        "0.16.1",
        "0.17",
        "0.18",
        "0.18.1",
        "0.18.2",
        "0.19",
        "0.2",
        "0.2.1",
        "0.20",
        "0.20.1",
        "0.20a1",
        "0.21",
        "0.22",
        "0.23",
        "0.24",
        "0.25",
        "0.26",
        "0.27",
        "0.27a1",
        "0.28",
        "0.29",
        "0.3",
        "0.30",
        "0.30.1",
        "0.31",
        "0.31.1",
        "0.32",
        "0.32.1",
        "0.32.2",
        "0.4",
        "0.5",
        "0.6",
        "0.6.1",
        "0.6.2",
        "0.6.3",
        "0.6.4",
        "0.7",
        "0.7.1",
        "0.8",
        "0.9",
        "0.9.1",
        "1.0",
        "1.0b1",
        "1.0b2",
        "1.1",
        "1.1.1",
        "1.10.0",
        "1.10.0a1",
        "1.10.0a2",
        "1.10.0b1",
        "1.10.1",
        "1.10.10",
        "1.10.11",
        "1.10.12",
        "1.10.2",
        "1.10.3",
        "1.10.4",
        "1.10.5",
        "1.10.6",
        "1.10.7",
        "1.10.8",
        "1.10.9",
        "1.2",
        "1.3",
        "1.4",
        "1.5",
        "1.5.1",
        "1.6",
        "1.6.1",
        "1.6.2",
        "1.7",
        "1.7.1",
        "1.7.2",
        "1.7.3",
        "1.7.4",
        "1.8",
        "1.8.1",
        "1.8.2",
        "1.9.0",
        "1.9.0a1",
        "1.9.0a2",
        "1.9.1",
        "1.9.2",
        "2.0",
        "2.0.1",
        "2.0.2",
        "2.0.3",
        "2.1.0",
        "2.1.1",
        "2.2.0",
        "2.2.1",
        "2.3.0"
      ]
    }
  ],
  "aliases": [
    "CVE-2024-3772",
    "GHSA-mr82-8j83-vxmv"
  ],
  "details": "Regular expression denial of service in Pydantic \u003c 2.4.0, \u003c 1.10.13 allows remote attackers to cause denial of service via a crafted email string.",
  "id": "PYSEC-2026-1812",
  "modified": "2026-07-07T17:25:10.342315Z",
  "published": "2026-07-07T11:45:38.517274Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2024-3772"
    },
    {
      "type": "WEB",
      "url": "https://github.com/pydantic/pydantic/pull/7360"
    },
    {
      "type": "WEB",
      "url": "https://github.com/pydantic/pydantic/commit/59d8f38fd6220e3917c53785dbc70317d6f8e631"
    },
    {
      "type": "WEB",
      "url": "https://github.com/pydantic/pydantic/commit/e4393ae6145c4dadff739990bb0116c6dec3441b"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/pydantic/pydantic"
    },
    {
      "type": "WEB",
      "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/6JBZLMSH4GAZOVBMT2JUO2LXHY7M2ALI"
    },
    {
      "type": "PACKAGE",
      "url": "https://pypi.org/project/pydantic"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/advisories/GHSA-mr82-8j83-vxmv"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ],
  "summary": "Pydantic regular expression denial of service"
}

RHSA-2024:3781

Vulnerability from csaf_redhat - Published: 2024-06-10 18:41 - Updated: 2026-08-26 16:10

Summary

Red Hat Security Advisory: Red Hat Ansible Automation Platform 2.4 Product Security and Bug Fix Update

Severity

Moderate

Scope

20 vulnerabilities in this advisory, including CVE-2024-3772.

CVE-2024-3772

A flaw was found in Pydantic, where it did not properly validate regular expressions containing white spaces. This flaw allows remote users to cause a denial of service attack via a crafted email string.

5.9 (Medium)


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

Fixed: 12 products Known not affected: 272 products

https://access.redhat.com/errata/RHSA-2024:3781

Open the full advisory

RHSA-2024_3781

Vulnerability from csaf_redhat - Published: 2024-06-10 18:41 - Updated: 2024-12-18 02:26

Summary

Red Hat Security Advisory: Red Hat Ansible Automation Platform 2.4 Product Security and Bug Fix Update

Severity

Moderate

Scope

20 vulnerabilities in this advisory, including CVE-2024-3772.

CVE-2024-3772

5.9 (Medium)


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

Fixed: 20 products Known not affected: 304 products

https://access.redhat.com/errata/RHSA-2024:3781

Open the full advisory

SUSE-SU-2025:0310-1

Vulnerability from csaf_suse - Published: 2025-01-31 12:42 - Updated: 2025-01-31 12:42

Summary

Security update for python-pydantic

Severity

Moderate

Scope

1 vulnerability in this advisory, including CVE-2024-3772.

CVE-2024-3772

5.9 (Medium)


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

Recommended: 3 products

Open the full advisory

ubuntu-cve-2024-3772

Vulnerability from osv_ubuntu

Published

2024-04-15 03:16

Modified

2025-12-12 05:19

Summary

Details

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.

Severity

5.9 (Medium)


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

7.5 (High)


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

N/A (UNKNOWN)


                    
                      medium

References

URL

Type

	https://ubuntu.com/security/CVE-2024-3772	REPORT
	https://www.cve.org/CVERecord?id=CVE-2024-3772	REPORT
	https://github.com/pydantic/pydantic/pull/7360	REPORT
	https://github.com/pydantic/pydantic/commit/e4393…	REPORT
	https://github.com/pydantic/pydantic/pull/7673	REPORT
	https://github.com/pydantic/pydantic/commit/59d8f…	REPORT
	https://ubuntu.com/security/notices/USN-7101-1	ADVISORY

JSON

To clipboard

{
  "affected": [
    {
      "ecosystem_specific": {
        "availability": "Available with Ubuntu Pro: https://ubuntu.com/pro",
        "binaries": [
          {
            "binary_name": "python3-pydantic",
            "binary_version": "1.2-1ubuntu0.1~esm3"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:Pro:20.04:LTS",
        "name": "pydantic",
        "purl": "pkg:deb/ubuntu/pydantic@1.2-1ubuntu0.1~esm3?arch=source\u0026distro=esm-apps/focal"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "1.2-1ubuntu0.1~esm3"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "0.30.1-1",
        "1.2-1",
        "1.2-1ubuntu0.1~esm1"
      ]
    },
    {
      "ecosystem_specific": {
        "availability": "Available with Ubuntu Pro: https://ubuntu.com/pro",
        "binaries": [
          {
            "binary_name": "python3-pydantic",
            "binary_version": "1.8.2-1ubuntu0.1~esm1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:Pro:22.04:LTS",
        "name": "pydantic",
        "purl": "pkg:deb/ubuntu/pydantic@1.8.2-1ubuntu0.1~esm1?arch=source\u0026distro=esm-apps/jammy"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "1.8.2-1ubuntu0.1~esm1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "1.7.4-1",
        "1.8.2-1"
      ]
    }
  ],
  "aliases": [],
  "details": "Regular expression denial of service in Pydanic \u003c 2.4.0, \u003c 1.10.13 allows remote attackers to cause denial of service via a crafted email string.",
  "id": "UBUNTU-CVE-2024-3772",
  "modified": "2025-12-12T05:19:32Z",
  "published": "2024-04-15T03:16:00Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2024-3772"
    },
    {
      "type": "REPORT",
      "url": "https://www.cve.org/CVERecord?id=CVE-2024-3772"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/pydantic/pydantic/pull/7360"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/pydantic/pydantic/commit/e4393ae6145c4dadff739990bb0116c6dec3441b"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/pydantic/pydantic/pull/7673"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/pydantic/pydantic/commit/59d8f38fd6220e3917c53785dbc70317d6f8e631"
    },
    {
      "type": "ADVISORY",
      "url": "https://ubuntu.com/security/notices/USN-7101-1"
    }
  ],
  "related": [
    "USN-7101-1"
  ],
  "schema_version": "1.7.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    },
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    },
    {
      "score": "medium",
      "type": "Ubuntu"
    }
  ],
  "upstream": [
    "CVE-2024-3772"
  ]
}

WID-SEC-W-2024-0932

Vulnerability from csaf_certbund - Published: 2024-04-18 22:00 - Updated: 2024-12-03 23:00

Summary

IBM App Connect Enterprise: Schwachstelle ermöglicht Denial of Service

Severity

Mittel

Scope

1 vulnerability in this advisory, including CVE-2024-3772.

CVE-2024-3772

Es besteht eine Schwachstelle in IBM App Connect Enterprise. Dieser Fehler besteht in der Komponente Pydantic aufgrund einer unsachgemäßen Eingabevalidierung. Durch Senden einer speziell gestalteten E-Mail-Zeichenfolge kann ein entfernter, anonymer Angreifer eine Schwachstelle ausnutzen, um einen Denial-of-Service-Zustand zu verursachen.

Known affected: 2 products

Open the full advisory

WID-SEC-W-2024-1328

Vulnerability from csaf_certbund - Published: 2024-06-10 22:00 - Updated: 2025-10-19 22:00

Summary

Red Hat Ansible Automation Platform: Mehrere Schwachstellen

Severity

Hoch

Scope

20 vulnerabilities in this advisory, including CVE-2024-3772.

CVE-2024-3772

Known affected: 15 products

Open the full advisory

Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.

Action not permitted

CVE-2024-3772 (GCVE-0-2024-3772)

Vulnerability from osv_ubuntu

Tags

Sightings

Nomenclature

Related by attack behaviour