CVE-2018-18650

{"id": "CVE-2018-18650", "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}], "cvssMetricV30": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.0", "baseScore": 5.5, "attackVector": "LOCAL", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 1.8}]}, "published": "2018-10-25T13:29:00.237", "references": [{"url": "https://forum.xpdfreader.com/viewtopic.php?f=3&t=41219&p=41747#p41747", "tags": ["Exploit", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/152006", "tags": ["Third Party Advisory"], "source": "nvd@nist.gov"}, {"url": "https://forum.xpdfreader.com/viewtopic.php?f=3&t=41219&p=41747#p41747", "tags": ["Exploit", "Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-190"}]}], "descriptions": [{"lang": "en", "value": "An issue was discovered in Xpdf 4.00. XRef::readXRefStream in XRef.cc allows attackers to launch a denial of service (Integer Overflow) via a crafted /Size value in a pdf file, as demonstrated by pdftohtml. This is mainly caused by the program attempting a malloc operation for a large amount of memory."}, {"lang": "es", "value": "Se ha descubierto un problema en Xpdf 4.00. XRef::readXRefStream en XRef.cc permite que los atacantes lancen una denegaci\u00f3n de servicio (desbordamiento de enteros) mediante un valor /Size manipulado en un archivo pdf, tal y como queda demostrado con pdftohtml. Esto es provocado principalmente porque el programa intenta una operaci\u00f3n malloc para una gran cantidad de memoria."}], "lastModified": "2024-11-21T03:56:18.357", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:xpdfreader:xpdf:4.00:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "19B28AC8-BC60-47E6-94E2-2A8541B53B4C"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}