CVE-2019-18281

{"id": "CVE-2019-18281", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 4.3, "accessVector": "NETWORK", "vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:P", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "MEDIUM", "availabilityImpact": "PARTIAL", "confidentialityImpact": "NONE"}, "acInsufInfo": false, "impactScore": 2.9, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 8.6, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": true}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 4.3, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L", "integrityImpact": "NONE", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "LOW", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 1.4, "exploitabilityScore": 2.8}]}, "published": "2019-10-23T15:15:14.343", "references": [{"url": "https://bugreports.qt.io/browse/QTBUG-77819", "tags": ["Permissions Required"], "source": "cve@mitre.org"}, {"url": "https://bugs.launchpad.net/ubuntu/+source/qtbase-opensource-src/+bug/1848784", "tags": ["Issue Tracking", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://codereview.qt-project.org/c/qt/qtbase/+/271889", "tags": ["Patch", "Vendor Advisory"], "source": "cve@mitre.org"}, {"url": "https://seclists.org/bugtraq/2019/Nov/4", "tags": ["Mailing List", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://security.gentoo.org/glsa/202003-60", "source": "cve@mitre.org"}, {"url": "https://usn.ubuntu.com/4275-1/", "source": "cve@mitre.org"}, {"url": "https://www.debian.org/security/2019/dsa-4556", "tags": ["Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://bugreports.qt.io/browse/QTBUG-77819", "tags": ["Permissions Required"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://bugs.launchpad.net/ubuntu/+source/qtbase-opensource-src/+bug/1848784", "tags": ["Issue Tracking", "Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://codereview.qt-project.org/c/qt/qtbase/+/271889", "tags": ["Patch", "Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://seclists.org/bugtraq/2019/Nov/4", "tags": ["Mailing List", "Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://security.gentoo.org/glsa/202003-60", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://usn.ubuntu.com/4275-1/", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://www.debian.org/security/2019/dsa-4556", "tags": ["Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-119"}]}], "descriptions": [{"lang": "en", "value": "An out-of-bounds memory access in the generateDirectionalRuns() function in qtextengine.cpp in Qt qtbase 5.11.x and 5.12.x before 5.12.5 allows attackers to cause a denial of service by crashing an application via a text file containing many directional characters."}, {"lang": "es", "value": "Un acceso a memoria fuera de l\u00edmites en la funci\u00f3n generateDirectionalRuns() en el archivo qtextengine.cpp en Qt qtbase versiones 5.11.x y versiones 5.12.x anteriores a 5.12.5, permite a atacantes causar una denegaci\u00f3n de servicio al bloquear una aplicaci\u00f3n por medio de un archivo de texto que contiene muchos caracteres direccionales."}], "lastModified": "2024-11-21T04:32:57.990", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:qt:qtbase:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "FD861631-0CDD-4E71-A7CC-7860E4E7FF04", "versionEndIncluding": "5.11.3", "versionStartIncluding": "5.11.0"}, {"criteria": "cpe:2.3:a:qt:qtbase:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "E5FC79C2-1DE1-4883-BED2-4BAE9EC35642", "versionEndExcluding": "5.12.5", "versionStartIncluding": "5.12.0"}], "operator": "OR"}]}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "DEECE5FC-CACF-4496-A3E7-164736409252"}, {"criteria": "cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "07B237A9-69A3-4A9C-9DA0-4E06BD37AE73"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}