CVE-2018-18385

{"id": "CVE-2018-18385", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 5.0, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "LOW", "availabilityImpact": "PARTIAL", "confidentialityImpact": "NONE"}, "acInsufInfo": false, "impactScore": 2.9, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV30": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.0", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 3.9}]}, "published": "2018-10-16T16:50:12.927", "references": [{"url": "https://github.com/asciidoctor/asciidoctor/issues/2888", "tags": ["Exploit", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://github.com/asciidoctor/asciidoctor/issues/2888", "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-835"}]}], "descriptions": [{"lang": "en", "value": "Asciidoctor in versions < 1.5.8 allows remote attackers to cause a denial of service (infinite loop). The loop was caused by the fact that Parser.next_block was not exhausting all the lines in the reader as the while loop expected it would. This was happening because the regular expression that detects any list was not agreeing with the regular expression that detects a specific list type. So the line kept getting pushed back onto the reader, hence causing the loop."}, {"lang": "es", "value": "Asciidoctor v1.5.8 permite que atacantes remotos provoquen una denegaci\u00f3n de servicio (bucle infinito). Este bucle se debe al hecho de que Parser.next_block no agotaba todas las l\u00edneas en el lector de la manera esperada. Esto ocurr\u00eda porque la expresi\u00f3n regular que detecta cualquier lista no coincid\u00eda con la expresi\u00f3n regular que detecta un tipo de lista espec\u00edfico. Por lo tanto, la l\u00ednea se desplazaba constantemente en el lector, creando as\u00ed el bucle."}], "lastModified": "2024-11-21T03:55:50.590", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:asciidoctor:asciidoctor:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "B31D5502-7886-4358-92AA-3925010F28BD", "versionEndExcluding": "1.5.8"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}