{"api_version":"1","generated_at":"2026-04-23T18:22:02+00:00","cve":"CVE-2018-7999","urls":{"html":"https://cve.report/CVE-2018-7999","api":"https://cve.report/api/cve/CVE-2018-7999.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2018-7999","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2018-7999"},"summary":{"title":"CVE-2018-7999","description":"In libgraphite2 in graphite2 1.3.11, a NULL pointer dereference vulnerability was found in Segment.cpp during a dumbRendering operation, which may allow attackers to cause a denial of service or possibly have unspecified other impact via a crafted .ttf file.","state":"PUBLIC","assigner":"cve@mitre.org","published_at":"2018-03-09 19:29:00","updated_at":"2023-11-07 03:01:00"},"problem_types":["CWE-476"],"metrics":[],"references":[{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/L5F3CK2IPXFCLQZEBEEXONWIABN2E7H2/","name":"FEDORA-2019-d0b1feb995","refsource":"","tags":[],"title":"[SECURITY] Fedora 29 Update: graphite2-1.3.13-1.fc29 - package-announce - Fedora Mailing-Lists","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/LVWOKYZZDEMG6VSG53KAGUOHUIIQ7CND/","name":"FEDORA-2019-644ef7ebec","refsource":"FEDORA","tags":[],"title":"[SECURITY] Fedora 30 Update: graphite2-1.3.13-1.fc30 - package-announce - Fedora Mailing-Lists","mime":"text/html","httpstatus":"200","archivestatus":"0"},{"url":"https://github.com/silnrsi/graphite/issues/22","name":"https://github.com/silnrsi/graphite/issues/22","refsource":"MISC","tags":["Exploit","Third Party Advisory"],"title":"null pointer dereference vulnerability in Segment() · Issue #22 · silnrsi/graphite · GitHub","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/L5F3CK2IPXFCLQZEBEEXONWIABN2E7H2/","name":"FEDORA-2019-d0b1feb995","refsource":"FEDORA","tags":[],"title":"[SECURITY] Fedora 29 Update: graphite2-1.3.13-1.fc29 - package-announce - Fedora Mailing-Lists","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://github.com/silnrsi/graphite/commit/db132b4731a9b4c9534144ba3a18e65b390e9ff6","name":"https://github.com/silnrsi/graphite/commit/db132b4731a9b4c9534144ba3a18e65b390e9ff6","refsource":"MISC","tags":["Patch"],"title":"Deprecate and make ineffective gr_face_dumbRendering · silnrsi/graphite@db132b4 · GitHub","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LVWOKYZZDEMG6VSG53KAGUOHUIIQ7CND/","name":"FEDORA-2019-644ef7ebec","refsource":"","tags":[],"title":"[SECURITY] Fedora 30 Update: graphite2-1.3.13-1.fc30 - package-announce - Fedora Mailing-Lists","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://www.cve.org/CVERecord?id=CVE-2018-7999","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-7999","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[{"cve_year":"2018","cve_id":"7999","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"sil","cpe5":"graphite2","cpe6":"1.3.11","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2018","cve_id":"7999","vulnerable":"1","versionEndIncluding":"1","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"sil","cpe5":"graphite2","cpe6":"1.3.11","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"}],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"CVE_data_meta":{"ASSIGNER":"cve@mitre.org","ID":"CVE-2018-7999","STATE":"PUBLIC"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"n/a","version":{"version_data":[{"version_value":"n/a"}]}}]},"vendor_name":"n/a"}]}},"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"In libgraphite2 in graphite2 1.3.11, a NULL pointer dereference vulnerability was found in Segment.cpp during a dumbRendering operation, which may allow attackers to cause a denial of service or possibly have unspecified other impact via a crafted .ttf file."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"n/a"}]}]},"references":{"reference_data":[{"name":"https://github.com/silnrsi/graphite/commit/db132b4731a9b4c9534144ba3a18e65b390e9ff6","refsource":"MISC","url":"https://github.com/silnrsi/graphite/commit/db132b4731a9b4c9534144ba3a18e65b390e9ff6"},{"name":"https://github.com/silnrsi/graphite/issues/22","refsource":"MISC","url":"https://github.com/silnrsi/graphite/issues/22"},{"refsource":"FEDORA","name":"FEDORA-2019-644ef7ebec","url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/LVWOKYZZDEMG6VSG53KAGUOHUIIQ7CND/"},{"refsource":"FEDORA","name":"FEDORA-2019-d0b1feb995","url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/L5F3CK2IPXFCLQZEBEEXONWIABN2E7H2/"}]}},"nvd":{"publishedDate":"2018-03-09 19:29:00","lastModifiedDate":"2023-11-07 03:01:00","problem_types":["CWE-476"],"metrics":{"baseMetricV3":{"cvssV3":{"version":"3.0","vectorString":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"REQUIRED","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH","baseScore":8.8,"baseSeverity":"HIGH"},"exploitabilityScore":2.8,"impactScore":5.9},"baseMetricV2":{"cvssV2":{"version":"2.0","vectorString":"AV:N/AC:M/Au:N/C:P/I:P/A:P","accessVector":"NETWORK","accessComplexity":"MEDIUM","authentication":"NONE","confidentialityImpact":"PARTIAL","integrityImpact":"PARTIAL","availabilityImpact":"PARTIAL","baseScore":6.8},"severity":"MEDIUM","exploitabilityScore":8.6,"impactScore":6.4,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":true}},"configurations":{"CVE_data_version":"4.0","nodes":[{"operator":"OR","children":[],"cpe_match":[{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:sil:graphite2:1.3.11:*:*:*:*:*:*:*","cpe_name":[]}]}]}},"legacy_mitre":{"record":{"CveYear":"2018","CveId":"7999","Ordinal":"124316","Title":"CVE-2018-7999","CVE":"CVE-2018-7999","Year":"2018"},"notes":[{"CveYear":"2018","CveId":"7999","Ordinal":"1","NoteData":"In libgraphite2 in graphite2 1.3.11, a NULL pointer dereference vulnerability was found in Segment.cpp during a dumbRendering operation, which may allow attackers to cause a denial of service or possibly have unspecified other impact via a crafted .ttf file.","Type":"Description","Title":null},{"CveYear":"2018","CveId":"7999","Ordinal":"2","NoteData":"2018-03-09","Type":"Other","Title":"Published"},{"CveYear":"2018","CveId":"7999","Ordinal":"3","NoteData":"2019-09-09","Type":"Other","Title":"Modified"}]}}}