{ "id": "CVE-2018-18701", "sourceIdentifier": "cve@mitre.org", "published": "2018-10-29T12:29:04.820", "lastModified": "2020-04-21T22:15:14.023", "vulnStatus": "Modified", "descriptions": [ { "lang": "en", "value": "An issue was discovered in cp-demangle.c in GNU libiberty, as distributed in GNU Binutils 2.31. There is a stack consumption vulnerability resulting from infinite recursion in the functions next_is_type_qual() and cplus_demangle_type() in cp-demangle.c. Remote attackers could leverage this vulnerability to cause a denial-of-service via an ELF file, as demonstrated by nm." }, { "lang": "es", "value": "Se ha descubierto una vulnerabilidad en cp-demangle.c en GNU libiberty, tal y como se distribuye en GNU Binutils 2.31. Hay una vulnerabilidad de consumo de pila que resulta de una recursi\u00f3n infinita en las funciones next_is_type_qual() y cplus_demangle_type() en cp-demangle.c. Los atacantes remotos podr\u00edan aprovechar esta vulnerabilidad para provocar una denegaci\u00f3n de servicio (DoS) mediante un archivo ELF, tal y como queda demostrado con nm." } ], "metrics": { "cvssMetricV30": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "3.0", "vectorString": "CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H", "attackVector": "LOCAL", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "REQUIRED", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "HIGH", "baseScore": 5.5, "baseSeverity": "MEDIUM" }, "exploitabilityScore": 1.8, "impactScore": 3.6 } ], "cvssMetricV2": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "2.0", "vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:P", "accessVector": "NETWORK", "accessComplexity": "MEDIUM", "authentication": "NONE", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 4.3 }, "baseSeverity": "MEDIUM", "exploitabilityScore": 8.6, "impactScore": 2.9, "acInsufInfo": false, "obtainAllPrivilege": false, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": true } ] }, "weaknesses": [ { "source": "nvd@nist.gov", "type": "Primary", "description": [ { "lang": "en", "value": "CWE-835" } ] } ], "configurations": [ { "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:a:gnu:binutils:2.31:*:*:*:*:*:*:*", "matchCriteriaId": "CE48E8C1-83EE-4E3E-BD7E-0E9F6A2F9623" } ] } ] } ], "references": [ { "url": "https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87675", "source": "cve@mitre.org", "tags": [ "Exploit", "Issue Tracking", "Vendor Advisory" ] }, { "url": "https://usn.ubuntu.com/4326-1/", "source": "cve@mitre.org" }, { "url": "https://usn.ubuntu.com/4336-1/", "source": "cve@mitre.org" } ] }