CVE-2018-20346

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"vulnerable": true}], "negate": false, "operator": "OR"}]}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:opensuse:leap:15.0:*:*:*:*:*:*:*", "matchCriteriaId": "F1E78106-58E6-4D59-990F-75DA575BFAD9", "vulnerable": true}, {"criteria": "cpe:2.3:o:opensuse:leap:42.3:*:*:*:*:*:*:*", "matchCriteriaId": "5F65DAB0-3DAD-49FF-BC73-3581CC3D5BF3", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "SQLite before 3.25.3, when the FTS3 extension is enabled, encounters an integer overflow (and resultant buffer overflow) for FTS3 queries that occur after crafted changes to FTS3 shadow tables, allowing remote attackers to execute arbitrary code by leveraging the ability to run arbitrary SQL statements (such as in certain WebSQL use cases), aka Magellan."}, {"lang": "es", "value": "SQLite anterior a la versi\u00f3n 3.25.3, cuando la extensi\u00f3n FTS3 est\u00e1 habilitada, encuentra un desbordamiento de enteros (y el desbordamiento del b\u00fafer resultante) para las consultas FTS3 que ocurren despu\u00e9s de los cambios especialmente dise\u00f1ados en las tablas de sombra FTS3, lo que permite a los atacantes remotos ejecutar c\u00f3digo arbitrario aprovechando la capacidad de ejecutar arbitrariamente Sentencias SQL (como en ciertos casos de uso de WebSQL), tambi\u00e9n conocido como Magellan."}], "id": "CVE-2018-20346", "lastModified": "2026-06-17T01:52:40.003", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "MEDIUM", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 6.8, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P", "version": "2.0"}, "exploitabilityScore": 8.6, "impactScore": 6.4, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV30": [{"cvssData": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.1, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.0"}, "exploitabilityScore": 2.2, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2018-12-21T21:29:00.243", "references": [{"source": "cve@mitre.org", "tags": ["Third Party Advisory"], "url": "http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00040.html"}, {"source": "cve@mitre.org", "tags": ["Mailing List", "Third Party Advisory"], "url": "http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00070.html"}, {"source": "cve@mitre.org", "tags": ["Third Party Advisory", "VDB Entry"], "url": 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{"bugzilla": {"description": "sqlite: Multiple flaws in sqlite which can be triggered via corrupted internal databases (Magellan)", "id": "1659379", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1659379"}, "csaw": true, "cvss3": {"cvss3_base_score": "7.0", "cvss3_scoring_vector": "CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H", "status": "draft"}, "details": ["SQLite before 3.25.3, when the FTS3 extension is enabled, encounters an integer overflow (and resultant buffer overflow) for FTS3 queries that occur after crafted changes to FTS3 shadow tables, allowing remote attackers to execute arbitrary code by leveraging the ability to run arbitrary SQL statements (such as in certain WebSQL use cases), aka Magellan.", "Multiple flaws were found in sqlite. An attacker having the ability to run arbitrary SQL commands could use this flaw to execute arbitrary code with the permission of the user running the sqlite application."], "name": "CVE-2018-20346", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:5", "fix_state": "Not affected", "package_name": "sqlite", "product_name": "Red Hat Enterprise Linux 5"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "sqlite", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "sqlite", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "sqlite", "product_name": "Red Hat Enterprise Linux 8"}], "public_date": "2018-12-04T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2018-20346\nhttps://nvd.nist.gov/vuln/detail/CVE-2018-20346\nhttps://access.redhat.com/articles/3758321\nhttps://blade.tencent.com/magellan/index_en.html\nhttps://chromereleases.googleblog.com/2018/12/stable-channel-update-for-desktop.html"], "statement": "This flaw does not affect the versions of sqlite package shipped with Red Hat Enterprise Linux 5, 6 and 7. This flaw in sqlite can be exploited by attackers only if they are able to run arbitrary SQL statements on the sqlite database. For more information please see https://bugzilla.redhat.com/show_bug.cgi?id=1659379#c12", "threat_severity": "Important"}

{}