{"id":"CVE-2018-6917","state":"PUBLISHED","title":"In FreeBSD before 11.1-STABLE, 11.1-RELEASE-p9, 10.4-STABLE, 10.4-RELEASE-p8 and 10.3-RELEASE-p28, insufficient validation of user-provided font parameters can result in an integer","description":"In FreeBSD before 11.1-STABLE, 11.1-RELEASE-p9, 10.4-STABLE, 10.4-RELEASE-p8 and 10.3-RELEASE-p28, insufficient validation of user-provided font parameters can result in an integer overflow, leading to the use of arbitrary kernel memory as glyph data. Unprivileged users may be able to access privileged kernel data.","publishedAt":"2018-04-04T14:00:00.000Z","updatedAt":"2024-09-17T01:51:49.786Z","severity":null,"assigner":"freebsd","products":["FreeBSD FreeBSD"],"affected":[{"vendor":"FreeBSD","product":"FreeBSD","versions":[{"version":"All supported versions of FreeBSD.","status":"affected"}]}],"references":["https://security.FreeBSD.org/advisories/FreeBSD-SA-18:04.vt.asc","http://www.securityfocus.com/bid/103668","http://www.securitytracker.com/id/1040629"],"weaknesses":[],"ingestedAt":"2026-10-29T19:44:58.277Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2018/6xxx/CVE-2018-6917.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2018-6917","state":"PUBLISHED","datePublished":"2018-04-04T14:00:00.000Z","dateUpdated":"2024-09-17T01:51:49.786Z","assignerShortName":"freebsd","assignerOrgId":"63664ac6-956c-4cba-a5d0-f46076e16109","dateReserved":"2018-02-12T00:00:00.000Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"In FreeBSD before 11.1-STABLE, 11.1-RELEASE-p9, 10.4-STABLE, 10.4-RELEASE-p8 and 10.3-RELEASE-p28, insufficient validation of user-provided font parameters can result in an integer overflow, leading to the use of arbitrary kernel memory as glyph data. Unprivileged users may be able to access privileged kernel data."}],"affected":[{"vendor":"FreeBSD","product":"FreeBSD","versions":[{"version":"All supported versions of FreeBSD.","status":"affected"}]}],"references":[{"url":"https://security.FreeBSD.org/advisories/FreeBSD-SA-18:04.vt.asc","name":"FreeBSD-SA-18:04","tags":["vendor-advisory","x_refsource_FREEBSD"]},{"url":"http://www.securityfocus.com/bid/103668","name":"103668","tags":["vdb-entry","x_refsource_BID"]},{"url":"http://www.securitytracker.com/id/1040629","name":"1040629","tags":["vdb-entry","x_refsource_SECTRACK"]}],"problemTypes":[{"descriptions":[{"description":"Kernel memory disclosure","lang":"en","type":"text"}]}],"providerMetadata":{"shortName":"freebsd","dateUpdated":"2018-04-06T09:57:01.000Z","orgId":"63664ac6-956c-4cba-a5d0-f46076e16109"},"datePublic":"2018-04-04T00:00:00.000Z","x_legacyV4Record":{"CVE_data_meta":{"ASSIGNER":"secteam@freebsd.org","DATE_PUBLIC":"2018-04-04T00:00:00","ID":"CVE-2018-6917","STATE":"PUBLIC"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"FreeBSD","version":{"version_data":[{"version_value":"All supported versions of FreeBSD."}]}}]},"vendor_name":"FreeBSD"}]}},"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"In FreeBSD before 11.1-STABLE, 11.1-RELEASE-p9, 10.4-STABLE, 10.4-RELEASE-p8 and 10.3-RELEASE-p28, insufficient validation of user-provided font parameters can result in an integer overflow, leading to the use of arbitrary kernel memory as glyph data. Unprivileged users may be able to access privileged kernel data."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"Kernel memory disclosure"}]}]},"references":{"reference_data":[{"name":"FreeBSD-SA-18:04","refsource":"FREEBSD","url":"https://security.FreeBSD.org/advisories/FreeBSD-SA-18:04.vt.asc"},{"name":"103668","refsource":"BID","url":"http://www.securityfocus.com/bid/103668"},{"name":"1040629","refsource":"SECTRACK","url":"http://www.securitytracker.com/id/1040629"}]}}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://security.FreeBSD.org/advisories/FreeBSD-SA-18:04.vt.asc","name":"FreeBSD-SA-18:04","tags":["vendor-advisory","x_refsource_FREEBSD","x_transferred"]},{"url":"http://www.securityfocus.com/bid/103668","name":"103668","tags":["vdb-entry","x_refsource_BID","x_transferred"]},{"url":"http://www.securitytracker.com/id/1040629","name":"1040629","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-05T06:17:17.133Z"}}]}}}