{ "schema_version": "1.4.0", "id": "GHSA-jh5x-7c5f-4c44", "modified": "2024-12-13T15:30:38Z", "published": "2022-05-13T01:16:06Z", "aliases": [ "CVE-2018-7738" ], "details": "In util-linux before 2.32-rc1, bash-completion/umount allows local users to gain privileges by embedding shell commands in a mountpoint name, which is mishandled during a umount command (within Bash) by a different user, as demonstrated by logging in as root and entering umount followed by a tab character for autocompletion.", "severity": [ { "type": "CVSS_V3", "score": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H" } ], "affected": [], "references": [ { "type": "ADVISORY", "url": "https://nvd.nist.gov/vuln/detail/CVE-2018-7738" }, { "type": "WEB", "url": "https://github.com/karelzak/util-linux/issues/539" }, { "type": "WEB", "url": "https://github.com/karelzak/util-linux/commit/75f03badd7ed9f1dd951863d75e756883d3acc55" }, { "type": "WEB", "url": "https://bugs.debian.org/892179" }, { "type": "WEB", "url": "https://security.netapp.com/advisory/ntap-20241213-0002" }, { "type": "WEB", "url": "https://usn.ubuntu.com/4512-1" }, { "type": "WEB", "url": "https://www.debian.org/security/2018/dsa-4134" }, { "type": "WEB", "url": "http://www.securityfocus.com/bid/103367" } ], "database_specific": { "cwe_ids": [], "severity": "HIGH", "github_reviewed": false, "github_reviewed_at": null, "nvd_published_at": "2018-03-07T02:29:00Z" } }