{"containers": {"cna": {"affected": [{"product": "LibreOffice", "vendor": "Document Foundation", "versions": [{"lessThan": "6.2.7", "status": "affected", "version": "6.2 series", "versionType": "custom"}, {"lessThan": "6.3.1", "status": "affected", "version": "6.3 series", "versionType": "custom"}]}], "credits": [{"lang": "en", "value": "Thanks to Nils Emmerich of ERNW Research GmbH for discovering and reporting this issue"}], "datePublic": "2019-09-27T00:00:00", "descriptions": [{"lang": "en", "value": "LibreOffice documents can contain macros. The execution of those macros is controlled by the document security settings, typically execution of macros are blocked by default. A URL decoding flaw existed in how the urls to the macros within the document were processed and categorized, resulting in the possibility to construct a document where macro execution bypassed the security settings. The documents were correctly detected as containing macros, and prompted the user to their existence within the documents, but macros within the document were subsequently not controlled by the security settings allowing arbitrary macro execution This issue affects: LibreOffice 6.2 series versions prior to 6.2.7; LibreOffice 6.3 series versions prior to 6.3.1."}], "problemTypes": [{"descriptions": [{"cweId": "CWE-116", "description": "CWE-116 Improper Encoding or Escaping of Output", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"dateUpdated": "2020-02-21T17:06:02", "orgId": "4fe7d05b-1353-44cc-8b7a-1e416936dff2", "shortName": "Document Fdn."}, "references": [{"tags": ["x_refsource_CONFIRM"], "url": "https://www.libreoffice.org/about-us/security/advisories/CVE-2019-9853/"}, {"name": "[debian-lts-announce] 20191006 [SECURITY] [DLA 1947-1] libreoffice security update", "tags": ["mailing-list", "x_refsource_MLIST"], "url": "https://lists.debian.org/debian-lts-announce/2019/10/msg00005.html"}, {"name": "FEDORA-2019-4b0cc75996", "tags": ["vendor-advisory", "x_refsource_FEDORA"], "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/KQGBRSD73KTDZ2MPAOL7FBWO3SQVYE5B/"}, {"name": "[openoffice-commits] 20191016 svn commit: r1051583 - 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{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:libreoffice:libreoffice:*:*:*:*:*:*:*:*", "matchCriteriaId": "B457A16E-A471-45EE-8D1B-BF4427F1E04E", "versionEndExcluding": "6.2.6", "versionStartIncluding": "6.2.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:libreoffice:libreoffice:*:*:*:*:*:*:*:*", "matchCriteriaId": "3F9A03CA-E4B2-4935-9E97-A5772DC4DE93", "versionEndExcluding": "6.3.1", "versionStartIncluding": "6.3.0", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "LibreOffice documents can contain macros. The execution of those macros is controlled by the document security settings, typically execution of macros are blocked by default. A URL decoding flaw existed in how the urls to the macros within the document were processed and categorized, resulting in the possibility to construct a document where macro execution bypassed the security settings. The documents were correctly detected as containing macros, and prompted the user to their existence within the documents, but macros within the document were subsequently not controlled by the security settings allowing arbitrary macro execution This issue affects: LibreOffice 6.2 series versions prior to 6.2.7; LibreOffice 6.3 series versions prior to 6.3.1."}, {"lang": "es", "value": "Los documentos de LibreOffice pueden contener macros. La ejecuci\u00f3n de esas macros est\u00e1 controlada por la configuraci\u00f3n de seguridad del documento, por lo general, la ejecuci\u00f3n de las macros est\u00e1 bloqueada por defecto. Exist\u00eda un defecto de decodificaci\u00f3n de URL en c\u00f3mo se procesaban y clasificaban las URL de las macros dentro del documento, resultando en la posibilidad de construir un documento donde la ejecuci\u00f3n de macros omitiera la configuraci\u00f3n de seguridad. Los documentos fueron detectados correctamente como que conten\u00edan macros e incitaron al usuario a su existencia dentro de los documentos, pero las macros dentro del documento no fueron controladas posteriormente por la configuraci\u00f3n de seguridad lo que permit\u00eda la ejecuci\u00f3n arbitraria de macros. Este problema afecta a: LibreOffice serie 6.2 versiones anteriores a 6.2.7 ; LibreOffice serie 6.3 versiones anteriores a 6.3.1."}], "id": "CVE-2019-9853", "lastModified": "2023-11-07T03:13:47.577", "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": true}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 7.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2019-09-27T16:15:11.013", "references": [{"source": "security@documentfoundation.org", "url": "http://lists.opensuse.org/opensuse-security-announce/2019-12/msg00040.html"}, {"source": "security@documentfoundation.org", "url": "http://packetstormsecurity.com/files/156474/Open-Xchange-App-Suite-Documents-Server-Side-Request-Forgery.html"}, {"source": "security@documentfoundation.org", "url": "http://seclists.org/fulldisclosure/2020/Feb/23"}, {"source": "security@documentfoundation.org", "url": "https://lists.apache.org/thread.html/19c917f7c8a0d8f62142046fabfe3e2c7d6091ef1f92b99c6e79e24e%40%3Ccommits.openoffice.apache.org%3E"}, {"source": "security@documentfoundation.org", "url": "https://lists.apache.org/thread.html/27339e8a9a1e9bb47fbdb939b338256d0356250a1974aaf4d774f683%40%3Ccommits.openoffice.apache.org%3E"}, {"source": "security@documentfoundation.org", "url": "https://lists.apache.org/thread.html/306a374361891eb17c6cffc99c3d7be1d3152a99c839d4231edc1631%40%3Ccommits.openoffice.apache.org%3E"}, {"source": "security@documentfoundation.org", "url": "https://lists.apache.org/thread.html/3a5570ca5cd14ad08e24684c71cfeff3a507f108fe3cf30ba4f58226%40%3Ccommits.openoffice.apache.org%3E"}, {"source": "security@documentfoundation.org", "url": "https://lists.apache.org/thread.html/4ae0e6e52600f408d943ded079d314733ce188b04b04471464f89c4f%40%3Ccommits.openoffice.apache.org%3E"}, {"source": "security@documentfoundation.org", "url": "https://lists.apache.org/thread.html/70da9481dca267405e1d79e53942264765ef3f55c9a563c3737e3926%40%3Ccommits.openoffice.apache.org%3E"}, {"source": "security@documentfoundation.org", "url": "https://lists.apache.org/thread.html/7394e6b5f78a878bd0c44e9bc9adf90b8cdf49e9adc0f287145aba9b%40%3Ccommits.openoffice.apache.org%3E"}, {"source": "security@documentfoundation.org", "url": "https://lists.apache.org/thread.html/9dc85d9937ad7f101047c53f78c00e8ceb135eaeff7dcf4724b46f2c%40%3Ccommits.openoffice.apache.org%3E"}, {"source": "security@documentfoundation.org", "url": "https://lists.apache.org/thread.html/a5231ad45b030b54828c7b0b62a7e7d4b48481c7cb83ff628e07fa43%40%3Ccommits.openoffice.apache.org%3E"}, {"source": "security@documentfoundation.org", "url": "https://lists.apache.org/thread.html/a540d1b6f9a7ebb206adba02839f654a6ee63a7b0976f559a847e49a%40%3Ccommits.openoffice.apache.org%3E"}, {"source": "security@documentfoundation.org", "url": "https://lists.apache.org/thread.html/ca216900abd846f0220fe18b95f9f787bdbe0e87fa4eee822073cd69%40%3Ccommits.openoffice.apache.org%3E"}, {"source": "security@documentfoundation.org", "url": "https://lists.debian.org/debian-lts-announce/2019/10/msg00005.html"}, {"source": "security@documentfoundation.org", "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/KQGBRSD73KTDZ2MPAOL7FBWO3SQVYE5B/"}, {"source": "security@documentfoundation.org", "tags": ["Vendor Advisory"], "url": "https://www.libreoffice.org/about-us/security/advisories/CVE-2019-9853/"}], "sourceIdentifier": "security@documentfoundation.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-116"}], "source": "nvd@nist.gov", "type": "Primary"}, {"description": [{"lang": "en", "value": "CWE-116"}], "source": "security@documentfoundation.org", "type": "Secondary"}]}

{"affected_release": [{"advisory": "RHSA-2020:1151", "cpe": "cpe:/o:redhat:enterprise_linux:7", "package": "libreoffice-1:5.3.6.1-24.el7", "product_name": "Red Hat Enterprise Linux 7", "release_date": "2020-03-31T00:00:00Z"}, {"advisory": "RHSA-2020:1598", "cpe": "cpe:/a:redhat:enterprise_linux:8", "package": "libreoffice-1:6.0.6.1-20.el8", "product_name": "Red Hat Enterprise Linux 8", "release_date": "2020-04-28T00:00:00Z"}], "bugzilla": {"description": "libreoffice: Insufficient URL decoding flaw in categorizing macro location", "id": "1797466", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1797466"}, "csaw": false, "cvss3": {"cvss3_base_score": "7.8", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "status": "verified"}, "cwe": "CWE-838", "details": ["LibreOffice documents can contain macros. The execution of those macros is controlled by the document security settings, typically execution of macros are blocked by default. A URL decoding flaw existed in how the urls to the macros within the document were processed and categorized, resulting in the possibility to construct a document where macro execution bypassed the security settings. The documents were correctly detected as containing macros, and prompted the user to their existence within the documents, but macros within the document were subsequently not controlled by the security settings allowing arbitrary macro execution This issue affects: LibreOffice 6.2 series versions prior to 6.2.7; LibreOffice 6.3 series versions prior to 6.3.1."], "name": "CVE-2019-9853", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Out of support scope", "package_name": "libreoffice", "product_name": "Red Hat Enterprise Linux 6"}], "public_date": "2019-09-27T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2019-9853\nhttps://nvd.nist.gov/vuln/detail/CVE-2019-9853\nhttps://www.libreoffice.org/about-us/security/advisories/CVE-2019-9853/"], "threat_severity": "Moderate", "upstream_fix": "LibreOffice 6.2.6, LibreOffice 6.3.1"}