{"id":"CVE-2017-12172","state":"PUBLISHED","title":"PostgreSQL 10.x before 10.1, 9.6.x before 9.6.6, 9.5.x before 9.5.10, 9.4.x before 9.4.15, 9.3.x before 9.3.20, and 9.2.x before 9.2.24 runs under a non-root operating system accou","description":"PostgreSQL 10.x before 10.1, 9.6.x before 9.6.6, 9.5.x before 9.5.10, 9.4.x before 9.4.15, 9.3.x before 9.3.20, and 9.2.x before 9.2.24 runs under a non-root operating system account, and database superusers have effective ability to run arbitrary code under that system account. PostgreSQL provides a script for starting the database server during system boot. Packages of PostgreSQL for many operating systems provide their own, packager-authored startup implementations. Several implementations use a log file name that the database superuser can replace with a symbolic link. As root, they open(), chmod() and/or chown() this log file name. This often suffices for the database superuser to escalate to root privileges when root starts the server.","publishedAt":"2017-11-22T19:00:00.000Z","updatedAt":"2026-10-15T15:51:56.380Z","severity":null,"assigner":"redhat","products":["Red Hat, Inc. postgresql"],"affected":[{"vendor":"Red Hat, Inc.","product":"postgresql","versions":[{"version":"10.x before 10.1, 9.6.x before 9.6.6, 9.5.x before 9.5.10, 9.4.x before 9.4.15, 9.3.x before 9.3.20, 9.2.x before 9.2.24","status":"affected"}]}],"references":["https://access.redhat.com/errata/RHSA-2017:3402","http://www.securityfocus.com/bid/101949","https://access.redhat.com/errata/RHSA-2017:3403","https://access.redhat.com/errata/RHSA-2017:3405","https://www.postgresql.org/support/security/","http://www.securitytracker.com/id/1039752","https://www.postgresql.org/about/news/1801/","https://access.redhat.com/errata/RHSA-2017:3404"],"weaknesses":["CWE-59"],"ingestedAt":"2026-10-29T19:43:15.172Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2017/12xxx/CVE-2017-12172.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2017-12172","state":"PUBLISHED","datePublished":"2017-11-22T19:00:00.000Z","dateUpdated":"2026-10-15T15:51:56.380Z","assignerShortName":"redhat","assignerOrgId":"53f830b8-0a3f-465b-8143-3b8a9948e749","dateReserved":"2017-08-01T00:00:00.000Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"PostgreSQL 10.x before 10.1, 9.6.x before 9.6.6, 9.5.x before 9.5.10, 9.4.x before 9.4.15, 9.3.x before 9.3.20, and 9.2.x before 9.2.24 runs under a non-root operating system account, and database superusers have effective ability to run arbitrary code under that system account. PostgreSQL provides a script for starting the database server during system boot. Packages of PostgreSQL for many operating systems provide their own, packager-authored startup implementations. Several implementations use a log file name that the database superuser can replace with a symbolic link. As root, they open(), chmod() and/or chown() this log file name. This often suffices for the database superuser to escalate to root privileges when root starts the server."}],"affected":[{"vendor":"Red Hat, Inc.","product":"postgresql","versions":[{"version":"10.x before 10.1, 9.6.x before 9.6.6, 9.5.x before 9.5.10, 9.4.x before 9.4.15, 9.3.x before 9.3.20, 9.2.x before 9.2.24","status":"affected"}]}],"references":[{"url":"https://access.redhat.com/errata/RHSA-2017:3402","name":"RHSA-2017:3402","tags":["vendor-advisory","x_refsource_REDHAT"]},{"url":"http://www.securityfocus.com/bid/101949","name":"101949","tags":["vdb-entry","x_refsource_BID"]},{"url":"https://access.redhat.com/errata/RHSA-2017:3403","name":"RHSA-2017:3403","tags":["vendor-advisory","x_refsource_REDHAT"]},{"url":"https://access.redhat.com/errata/RHSA-2017:3405","name":"RHSA-2017:3405","tags":["vendor-advisory","x_refsource_REDHAT"]},{"url":"https://www.postgresql.org/support/security/","tags":["x_refsource_MISC"]},{"url":"http://www.securitytracker.com/id/1039752","name":"1039752","tags":["vdb-entry","x_refsource_SECTRACK"]},{"url":"https://www.postgresql.org/about/news/1801/","tags":["x_refsource_CONFIRM"]},{"url":"https://access.redhat.com/errata/RHSA-2017:3404","name":"RHSA-2017:3404","tags":["vendor-advisory","x_refsource_REDHAT"]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-59","description":"CWE-59","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"redhat","dateUpdated":"2017-12-08T10:57:01.000Z","orgId":"53f830b8-0a3f-465b-8143-3b8a9948e749"},"datePublic":"2017-11-09T00:00:00.000Z","x_legacyV4Record":{"CVE_data_meta":{"ASSIGNER":"secalert@redhat.com","DATE_PUBLIC":"2017-11-09T00:00:00","ID":"CVE-2017-12172","STATE":"PUBLIC"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"postgresql","version":{"version_data":[{"version_value":"10.x before 10.1, 9.6.x before 9.6.6, 9.5.x before 9.5.10, 9.4.x before 9.4.15, 9.3.x before 9.3.20, 9.2.x before 9.2.24"}]}}]},"vendor_name":"Red Hat, Inc."}]}},"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"PostgreSQL 10.x before 10.1, 9.6.x before 9.6.6, 9.5.x before 9.5.10, 9.4.x before 9.4.15, 9.3.x before 9.3.20, and 9.2.x before 9.2.24 runs under a non-root operating system account, and database superusers have effective ability to run arbitrary code under that system account. PostgreSQL provides a script for starting the database server during system boot. Packages of PostgreSQL for many operating systems provide their own, packager-authored startup implementations. Several implementations use a log file name that the database superuser can replace with a symbolic link. As root, they open(), chmod() and/or chown() this log file name. 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