{"affected":[{"affectedData":[{"defaultStatus":"unaffected","product":"MongoDB C Driver","vendor":"MongoDB Inc","versions":[{"lessThan":"1.25.0","status":"affected","version":"1.0.0","versionType":"custom"}]}],"source":"cna@mongodb.com"},{"affectedData":[{"cpes":["cpe:2.3:a:mongodb:c_driver:*:*:*:*:*:mongodb:*:*"],"defaultStatus":"unknown","product":"c_driver","vendor":"mongodb","versions":[{"lessThan":"1.25.0","status":"affected","version":"0","versionType":"custom"}]}],"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0"}],"configurations":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:a:mongodb:c_driver:*:*:*:*:*:mongodb:*:*","matchCriteriaId":"82F06E2D-CEA4-4506-A89D-50D8E6551222","versionEndExcluding":"1.25.0","vulnerable":true}],"negate":false,"operator":"OR"}]}],"cveTags":[],"descriptions":[{"lang":"en","value":"When calling bson_utf8_validate on some inputs a loop with an exit condition that cannot be reached may occur, i.e. an infinite loop. This issue affects All MongoDB C Driver versions prior to versions 1.25.0."},{"lang":"es","value":"Al llamar a bson_utf8_validate en algunas entradas puede ocurrir un bucle con una condición de salida que no se puede alcanzar, es decir, un bucle infinito. Este problema afecta a All MongoDB C Driver anteriores a la versión 1.25.0."}],"id":"CVE-2023-0437","lastModified":"2026-06-17T05:25:33.043","metrics":{"cvssMetricV31":[{"cvssData":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"LOW","baseScore":5.3,"baseSeverity":"MEDIUM","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:L","version":"3.1"},"exploitabilityScore":3.9,"impactScore":1.4,"source":"cna@mongodb.com","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-2023-0437","options":[{"exploitation":"none"},{"automatable":"no"},{"technicalImpact":"partial"}],"role":"CISA Coordinator","timestamp":"2024-01-17T17:59:44.056559Z","version":"2.0.3"}}]},"published":"2024-01-12T14:15:47.387","references":[{"source":"cna@mongodb.com","tags":["Issue Tracking","Vendor Advisory"],"url":"https://jira.mongodb.org/browse/CDRIVER-4747"},{"source":"cna@mongodb.com","url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/7GUVOAFZFSYTNBF6R7H4XJM5DHWBRQ6P/"},{"source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Issue Tracking","Vendor Advisory"],"url":"https://jira.mongodb.org/browse/CDRIVER-4747"},{"source":"af854a3a-2127-422b-91ae-364da2661108","url":"https://lists.debian.org/debian-lts-announce/2025/05/msg00012.html"},{"source":"af854a3a-2127-422b-91ae-364da2661108","url":"https://lists.debian.org/debian-lts-announce/2025/05/msg00027.html"},{"source":"af854a3a-2127-422b-91ae-364da2661108","url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/7GUVOAFZFSYTNBF6R7H4XJM5DHWBRQ6P/"}],"sourceIdentifier":"cna@mongodb.com","vulnStatus":"Modified","weaknesses":[{"description":[{"lang":"en","value":"CWE-835"}],"source":"cna@mongodb.com","type":"Secondary"},{"description":[{"lang":"en","value":"CWE-835"}],"source":"nvd@nist.gov","type":"Primary"}]}