{"affected":[{"affectedData":[{"defaultStatus":"unaffected","product":"Parsson","vendor":"Eclipse Foundation","versions":[{"lessThan":"1.0.5","status":"affected","version":"0","versionType":"semver"},{"lessThan":"1.1.4","status":"affected","version":"1.1.0","versionType":"semver"}]}],"source":"emo@eclipse.org"}],"configurations":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:a:eclipse:parsson:*:*:*:*:*:*:*:*","matchCriteriaId":"3948712B-5810-4F69-87EB-07D1C01E0868","versionEndExcluding":"1.0.5","vulnerable":true},{"criteria":"cpe:2.3:a:eclipse:parsson:*:*:*:*:*:*:*:*","matchCriteriaId":"46E5C8CC-67EC-4276-AAF8-3E8C53DB277D","versionEndExcluding":"1.1.4","versionStartIncluding":"1.1.0","vulnerable":true}],"negate":false,"operator":"OR"}]}],"cveTags":[],"descriptions":[{"lang":"en","value":"In Eclipse Parsson before versions 1.1.4 and 1.0.5, Parsing JSON from untrusted sources can lead malicious actors to exploit the fact that the built-in support for parsing numbers with large scale in Java has a number of edge cases where the input text of a number can lead to much larger processing time than one would expect.\n\n\nTo mitigate the risk, parsson put in place a size limit for the numbers as well as their scale.\n\n\n"},{"lang":"es","value":"En Eclipse Parsson antes de las versiones 1.1.4 y 1.0.5, el Parsing JSON de fuentes no confiables puede llevar a actores maliciosos a explotar el hecho de que el soporte integrado para analizar números a gran escala en Java tiene varios casos extremos en los que el texto de entrada de un número puede llevar a un tiempo de procesamiento mucho mayor de lo que cabría esperar. Para mitigar el riesgo, parsson estableció un límite de tamaño para los números y su escala."}],"id":"CVE-2023-4043","lastModified":"2026-06-17T06:36:58.630","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":"emo@eclipse.org","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-2023-4043","options":[{"exploitation":"none"},{"automatable":"no"},{"technicalImpact":"partial"}],"role":"CISA Coordinator","timestamp":"2024-09-05T14:21:34.711216Z","version":"2.0.3"}}]},"published":"2023-11-03T09:15:13.600","references":[{"source":"emo@eclipse.org","tags":["Patch"],"url":"https://github.com/eclipse-ee4j/parsson/pull/100"},{"source":"emo@eclipse.org","tags":["Exploit","Issue Tracking"],"url":"https://gitlab.eclipse.org/security/vulnerability-reports/-/issues/13"},{"source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Patch"],"url":"https://github.com/eclipse-ee4j/parsson/pull/100"},{"source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Exploit","Issue Tracking"],"url":"https://gitlab.eclipse.org/security/vulnerability-reports/-/issues/13"}],"sourceIdentifier":"emo@eclipse.org","vulnStatus":"Modified","weaknesses":[{"description":[{"lang":"en","value":"CWE-20"},{"lang":"en","value":"CWE-834"}],"source":"emo@eclipse.org","type":"Secondary"},{"description":[{"lang":"en","value":"CWE-834"}],"source":"nvd@nist.gov","type":"Primary"}]}