CVE-2020-25630

{"containers": {"cna": {"affected": [{"product": "Moodle", "vendor": "n/a", "versions": [{"status": "affected", "version": "3.9 to 3.9.1"}, {"status": "affected", "version": "3.8 to 3.8.4"}, {"status": "affected", "version": "3.7 to 3.7.7"}, {"status": "affected", "version": "3.5 to 3.5.13"}, {"status": "affected", "version": "earlier unsupported versions"}]}], "descriptions": [{"lang": "en", "value": "A vulnerability was found in Moodle where the decompressed size of zip files was not checked against available user quota before unzipping them, which could lead to a denial of service risk. This affects versions 3.9 to 3.9.1, 3.8 to 3.8.4, 3.7 to 3.7.7, 3.5 to 3.5.13 and earlier unsupported versions. Fixed in 3.9.2, 3.8.5, 3.7.8 and 3.5.14."}], "problemTypes": [{"descriptions": [{"cweId": "CWE-400", "description": "CWE-400", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"dateUpdated": "2020-12-08T00:13:36.000Z", "orgId": "53f830b8-0a3f-465b-8143-3b8a9948e749", "shortName": "redhat"}, "references": [{"tags": ["x_refsource_CONFIRM"], "url": "https://moodle.org/mod/forum/discuss.php?d=410842"}]}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-04T15:40:35.471Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "https://moodle.org/mod/forum/discuss.php?d=410842"}]}]}, "cveMetadata": {"assignerOrgId": "53f830b8-0a3f-465b-8143-3b8a9948e749", "assignerShortName": "redhat", "cveId": "CVE-2020-25630", "datePublished": "2020-12-08T00:13:36.000Z", "dateReserved": "2020-09-16T00:00:00.000Z", "dateUpdated": "2024-08-04T15:40:35.471Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

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{"affected": [{"affectedData": [{"product": "Moodle", "vendor": "n/a", "versions": [{"status": "affected", "version": "3.9 to 3.9.1"}, {"status": "affected", "version": "3.8 to 3.8.4"}, {"status": "affected", "version": "3.7 to 3.7.7"}, {"status": "affected", "version": "3.5 to 3.5.13"}, {"status": "affected", "version": "earlier unsupported versions"}]}], "source": "secalert@redhat.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:*", "matchCriteriaId": "EEEA3C5E-95D8-4423-BC7D-25AF97048513", "versionEndExcluding": "3.5.14", "versionStartIncluding": "3.5.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:*", "matchCriteriaId": "950E176E-D992-4526-BBC7-2D2352956B1F", "versionEndExcluding": "3.7.8", "versionStartIncluding": "3.7.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:*", "matchCriteriaId": "2CD970C3-DD85-48C8-A95D-69390F61B1E7", "versionEndExcluding": "3.8.5", "versionStartIncluding": "3.8.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:*", "matchCriteriaId": "7621A65F-A568-45DE-B2B7-A809EB48409F", "versionEndExcluding": "3.9.2", "versionStartIncluding": "3.9.0", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "A vulnerability was found in Moodle where the decompressed size of zip files was not checked against available user quota before unzipping them, which could lead to a denial of service risk. This affects versions 3.9 to 3.9.1, 3.8 to 3.8.4, 3.7 to 3.7.7, 3.5 to 3.5.13 and earlier unsupported versions. Fixed in 3.9.2, 3.8.5, 3.7.8 and 3.5.14."}, {"lang": "es", "value": "Se encontr\u00f3 una vulnerabilidad en Moodle donde el tama\u00f1o descomprimido de los archivos zip no se verificaba con la cuota de usuario disponible antes de descomprimirlos, lo que podr\u00eda conducir a un riesgo de denegaci\u00f3n de servicio. Esto afecta a las versiones 3.9 hasta 3.9.1, 3.8 hasta 3.8.4, 3.7 hasta 3.7.7, 3.5 hasta 3.5.13 y versiones anteriores no compatibles. Corregido en versiones 3.9.2, 3.8.5, 3.7.8 y 3.5.14"}], "id": "CVE-2020-25630", "lastModified": "2026-06-17T03:07:00.783", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 5.0, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"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"}]}, "published": "2020-12-08T01:15:11.820", "references": [{"source": "secalert@redhat.com", "tags": ["Patch", "Vendor Advisory"], "url": "https://moodle.org/mod/forum/discuss.php?d=410842"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch", "Vendor Advisory"], "url": "https://moodle.org/mod/forum/discuss.php?d=410842"}], "sourceIdentifier": "secalert@redhat.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-400"}], "source": "secalert@redhat.com", "type": "Secondary"}]}

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