CVE-2022-33977

{"containers": {"cna": {"affected": [{"product": "untangle", "vendor": "Christian Stefanescu", "versions": [{"status": "affected", "version": "1.2.0 and earlier"}]}], "descriptions": [{"lang": "en", "value": "untangle is a python library to convert XML data to python objects. untangle versions 1.2.0 and earlier improperly restricts recursive entity references in DTDs. By exploiting this vulnerability, a remote unauthenticated attacker may cause a denial-of-service (DoS) condition on the server where the product is running."}], "problemTypes": [{"descriptions": [{"description": "Improper Restriction of Recursive Entity References in DTDs ('XML Entity Expansion')", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2022-07-26T05:10:43.000Z", "orgId": "ede6fdc4-6654-4307-a26d-3331c018e2ce", "shortName": "jpcert"}, "references": [{"tags": ["x_refsource_MISC"], "url": "https://github.com/stchris/untangle"}, {"tags": ["x_refsource_MISC"], "url": "https://github.com/stchris/untangle/releases/tag/1.2.1"}, {"tags": ["x_refsource_MISC"], "url": "https://jvn.jp/en/jp/JVN30454777/"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "vultures@jpcert.or.jp", "ID": "CVE-2022-33977", "STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "untangle", "version": {"version_data": [{"version_value": "1.2.0 and earlier"}]}}]}, "vendor_name": "Christian Stefanescu"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "untangle is a python library to convert XML data to python objects. untangle versions 1.2.0 and earlier improperly restricts recursive entity references in DTDs. By exploiting this vulnerability, a remote unauthenticated attacker may cause a denial-of-service (DoS) condition on the server where the product is running."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "Improper Restriction of Recursive Entity References in DTDs ('XML Entity Expansion')"}]}]}, "references": {"reference_data": [{"name": "https://github.com/stchris/untangle", "refsource": "MISC", "url": "https://github.com/stchris/untangle"}, {"name": "https://github.com/stchris/untangle/releases/tag/1.2.1", "refsource": "MISC", "url": "https://github.com/stchris/untangle/releases/tag/1.2.1"}, {"name": "https://jvn.jp/en/jp/JVN30454777/", "refsource": "MISC", "url": "https://jvn.jp/en/jp/JVN30454777/"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-03T08:16:16.078Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://github.com/stchris/untangle"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://github.com/stchris/untangle/releases/tag/1.2.1"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://jvn.jp/en/jp/JVN30454777/"}]}]}, "cveMetadata": {"assignerOrgId": "ede6fdc4-6654-4307-a26d-3331c018e2ce", "assignerShortName": "jpcert", "cveId": "CVE-2022-33977", "datePublished": "2022-07-26T05:10:44.000Z", "dateReserved": "2022-07-12T00:00:00.000Z", "dateUpdated": "2024-08-03T08:16:16.078Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{}

{"affected": [{"affectedData": [{"product": "untangle", "vendor": "Christian Stefanescu", "versions": [{"status": "affected", "version": "1.2.0 and earlier"}]}], "source": "vultures@jpcert.or.jp"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:untangle_project:untangle:*:*:*:*:*:python:*:*", "matchCriteriaId": "EE28162D-2C6D-4E0F-97EC-4E4C84A199EA", "versionEndIncluding": "1.2.0", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "untangle is a python library to convert XML data to python objects. untangle versions 1.2.0 and earlier improperly restricts recursive entity references in DTDs. By exploiting this vulnerability, a remote unauthenticated attacker may cause a denial-of-service (DoS) condition on the server where the product is running."}, {"lang": "es", "value": "untangle es una biblioteca de python para convertir datos XML en objetos de python. untangle versiones 1.2.0 y anteriores restringen inapropiadamente las referencias a entidades recursivas en los DTD. Al explotar esta vulnerabilidad, un atacante remoto no autenticado puede causar una condici\u00f3n de denegaci\u00f3n de servicio (DoS) en el servidor donde es ejecutado el producto.\n"}], "id": "CVE-2022-33977", "lastModified": "2026-06-17T04:49:35.973", "metrics": {"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": "2022-07-26T06:15:08.957", "references": [{"source": "vultures@jpcert.or.jp", "tags": ["Product", "Third Party Advisory"], "url": "https://github.com/stchris/untangle"}, {"source": "vultures@jpcert.or.jp", "tags": ["Release Notes", "Third Party Advisory"], "url": "https://github.com/stchris/untangle/releases/tag/1.2.1"}, {"source": "vultures@jpcert.or.jp", "tags": ["Third Party Advisory"], "url": "https://jvn.jp/en/jp/JVN30454777/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Product", "Third Party Advisory"], "url": "https://github.com/stchris/untangle"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Release Notes", "Third Party Advisory"], "url": "https://github.com/stchris/untangle/releases/tag/1.2.1"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://jvn.jp/en/jp/JVN30454777/"}], "sourceIdentifier": "vultures@jpcert.or.jp", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-776"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{}

{}