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{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:xpdfreader:xpdf:4.0.2:*:*:*:*:*:*:*", "matchCriteriaId": "A4A08C08-5321-4B5B-ACD5-7FA191DCF3E2", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "descriptions": [{"lang": "en", "value": "There is an invalid memory access in the function TextString::~TextString() located in Catalog.cc in Xpdf 4.0.2. It can be triggered by (for example) sending a crafted pdf file to the pdftohtml binary, which allows a remote attacker to cause a Denial of Service (Segmentation fault) or possibly have unspecified other impact."}, {"lang": "es", "value": "Se presenta un acceso a la memoria no v\u00e1lido en la funci\u00f3n TextString::~TextString() ubicada en el archivo Catalog.cc en Xpdf versi\u00f3n 4.0.2. Puede ser activado (por ejemplo) mediante el env\u00edo de un archivo PDF dise\u00f1ado hacia el binario pdftohtml, que puede permitir a un atacante remoto causar una Denegaci\u00f3n de Servicio (falla de Segmentaci\u00f3n) o posiblemente tener otro impacto no especificado"}], "id": "CVE-2020-24996", "lastModified": "2024-11-21T05:16:25.017", "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": "2020-09-03T23:15:09.760", "references": [{"source": "cve@mitre.org", "tags": ["Exploit", "Vendor Advisory"], "url": "https://forum.xpdfreader.com/viewtopic.php?f=3&t=42028"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Vendor Advisory"], "url": "https://forum.xpdfreader.com/viewtopic.php?f=3&t=42028"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-665"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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