CVE-2018-20657

{"id": "CVE-2018-20657", "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": "2019-01-02T14:29:00.313", "references": [{"url": "http://www.securityfocus.com/bid/106444", "tags": ["Third Party Advisory", "VDB Entry"], "source": "cve@mitre.org"}, {"url": "https://access.redhat.com/errata/RHSA-2019:3352", "source": "cve@mitre.org"}, {"url": "https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88539", "tags": ["Exploit", "Issue Tracking", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://support.f5.com/csp/article/K62602089", "tags": ["Third Party Advisory"], "source": "cve@mitre.org"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-772"}]}], "descriptions": [{"lang": "en", "value": "The demangle_template function in cplus-dem.c in GNU libiberty, as distributed in GNU Binutils 2.31.1, has a memory leak via a crafted string, leading to a denial of service (memory consumption), as demonstrated by cxxfilt, a related issue to CVE-2018-12698."}, {"lang": "es", "value": "La funci\u00f3n demangle_template en cplus-dem.c en GNU libiberty, como se distribuy\u00f3 en la versi\u00f3n 2.31.1, tiene una fuga de memoria mediante una cadena manipulada, provocando una denegaci\u00f3n de servicio (consumo de memoria), tal y como queda demostrado con cxxfilt. Este problema est\u00e1 relacionado con CVE-2018-12698."}], "lastModified": "2019-11-06T01:15:17.870", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:gnu:binutils:2.31.1:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "A8A2A091-F7E8-438C-8DE8-788A1DD5D11D"}], "operator": "OR"}]}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:f5:traffix_signaling_delivery_controller:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "4E52F91D-3F39-4D89-8069-EC422FB1F700", "versionEndIncluding": "5.1.0", "versionStartIncluding": "5.0.0"}, {"criteria": "cpe:2.3:a:f5:traffix_signaling_delivery_controller:4.4.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "3D71A781-FBD8-4084-8D9C-00D7B6ECB9A1"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}