{"affected":[{"affectedData":[{"defaultStatus":"unaffected","product":"Pydantic","repo":"https://github.com/pydantic/pydantic","vendor":"Pydantic","versions":[{"lessThan":"2.4.0","status":"affected","version":"2.0","versionType":"semver"},{"lessThan":"1.10.13","status":"affected","version":"1.0","versionType":"semver"}]}],"source":"430a6cef-dc26-47e3-9fa8-52fb7f19644e"},{"affectedData":[{"cpes":["cpe:2.3:a:pydantic_project:pydantic:1.0:-:*:*:*:*:*:*"],"defaultStatus":"unknown","product":"pydantic","vendor":"pydantic_project","versions":[{"lessThan":"1.10.13","status":"affected","version":"1.0","versionType":"semver"}]},{"cpes":["cpe:2.3:a:pydantic_project:pydantic:2.0:*:*:*:*:*:*:*"],"defaultStatus":"unknown","product":"pydantic","vendor":"pydantic_project","versions":[{"status":"affected","version":"2.0"}]}],"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0"}],"configurations":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:a:pydantic:pydantic:*:*:*:*:*:*:*:*","matchCriteriaId":"ACBEEF19-DE3B-4435-9F93-DD9382A6A594","versionEndExcluding":"1.10.13","vulnerable":true},{"criteria":"cpe:2.3:a:pydantic:pydantic:*:*:*:*:*:*:*:*","matchCriteriaId":"A362CB47-987D-48D0-B033-D5EC8400C16B","versionEndExcluding":"2.4.0","versionStartIncluding":"2.0","vulnerable":true}],"negate":false,"operator":"OR"}]},{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:fedoraproject:fedora:38:*:*:*:*:*:*:*","matchCriteriaId":"CC559B26-5DFC-4B7A-A27C-B77DE755DFF9","vulnerable":true}],"negate":false,"operator":"OR"}]}],"cveTags":[],"descriptions":[{"lang":"en","value":"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."},{"lang":"es","value":"La denegación de servicio de expresión regular en Pydanic &lt; 2.4.0, &lt; 1.10.13 permite a atacantes remotos provocar denegación de servicio a través de una cadena de correo electrónico manipulada."}],"id":"CVE-2024-3772","lastModified":"2026-06-17T07:44:59.890","metrics":{"cvssMetricV31":[{"cvssData":{"attackComplexity":"HIGH","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":5.9,"baseSeverity":"MEDIUM","confidentialityImpact":"NONE","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H","version":"3.1"},"exploitabilityScore":2.2,"impactScore":3.6,"source":"430a6cef-dc26-47e3-9fa8-52fb7f19644e","type":"Secondary"},{"cvssData":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":7.5,"baseSeverity":"HIGH","confidentialityImpact":"NONE","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","version":"3.1"},"exploitabilityScore":3.9,"impactScore":3.6,"source":"nvd@nist.gov","type":"Primary"}],"ssvcV203":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","ssvcData":{"id":"CVE-2024-3772","options":[{"exploitation":"poc"},{"automatable":"no"},{"technicalImpact":"partial"}],"role":"CISA Coordinator","timestamp":"2024-04-22T19:52:22.735887Z","version":"2.0.3"}}]},"published":"2024-04-15T03:16:07.987","references":[{"source":"430a6cef-dc26-47e3-9fa8-52fb7f19644e","tags":["Exploit","Issue Tracking","Patch"],"url":"https://github.com/pydantic/pydantic/pull/7360"},{"source":"430a6cef-dc26-47e3-9fa8-52fb7f19644e","tags":["Mailing List","Third Party Advisory"],"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/6JBZLMSH4GAZOVBMT2JUO2LXHY7M2ALI/"},{"source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Exploit","Issue Tracking","Patch"],"url":"https://github.com/pydantic/pydantic/pull/7360"},{"source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Mailing List","Third Party Advisory"],"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/6JBZLMSH4GAZOVBMT2JUO2LXHY7M2ALI/"}],"sourceIdentifier":"430a6cef-dc26-47e3-9fa8-52fb7f19644e","vulnStatus":"Analyzed","weaknesses":[{"description":[{"lang":"en","value":"CWE-1333"}],"source":"430a6cef-dc26-47e3-9fa8-52fb7f19644e","type":"Secondary"}]}