{ "schema_version": "1.4.0", "id": "GHSA-x9rv-39rr-f53c", "modified": "2022-05-24T19:19:56Z", "published": "2022-05-24T19:19:56Z", "aliases": [ "CVE-2021-43412" ], "details": "An issue was discovered in GNU Hurd before 0.9 20210404-9. libports accepts fake notification messages from any client on any port, which can lead to port use-after-free. This can be exploited for local privilege escalation to get full root access.", "severity": [], "affected": [], "references": [ { "type": "ADVISORY", "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-43412" }, { "type": "WEB", "url": "https://lists.gnu.org/archive/html/bug-hurd/2021-05/msg00079.html" }, { "type": "WEB", "url": "https://www.mail-archive.com/bug-hurd@gnu.org/msg32116.html" } ], "database_specific": { "cwe_ids": [ "CWE-416" ], "severity": "HIGH", "github_reviewed": false, "github_reviewed_at": null, "nvd_published_at": "2021-11-07T18:15:00Z" } }