{"id":"CVE-1999-0323","aliases":["EUVD-1999-0323","GHSA-r5jc-68gw-7fmq"],"status":"published","title":"FreeBSD mmap function allows users to modify append-only or immutable files.","description":"FreeBSD mmap function allows users to modify append-only or immutable files.","severity":{"version":"2.0","score":10,"vector":"AV:N/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.0135,"percentile":0.71697,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"1998-02-20T05:00:00Z","modified":"2026-06-16T21:48:09Z","products":[{"vendor":"bsdi","product":"bsd_os"},{"vendor":"freebsd","product":"freebsd"},{"vendor":"netbsd","product":"netbsd"},{"vendor":"openbsd","product":"openbsd"}],"references":[{"url":"ftp://ftp.NetBSD.ORG/pub/NetBSD/misc/security/advisories/NetBSD-SA1998-003.txt.asc","tags":["vendor-advisory","x_refsource_NETBSD","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-1999-0323"},{"url":"https://github.com/advisories/GHSA-r5jc-68gw-7fmq"}],"sources":{"cve":[{"id":"CVE-1999-0323","description":"FreeBSD mmap function allows users to modify append-only or immutable files.","status":"published","published":"2000-06-02T04:00:00Z","modified":"2024-08-01T16:34:51.861Z","updated_at":"2026-11-02T14:33:53.911988Z"}],"euvd":[{"id":"EUVD-1999-0323","description":"FreeBSD mmap function allows users to modify append-only or immutable files.","status":"published","published":"2000-06-02T04:00:00Z","modified":"2024-08-01T16:34:51Z","updated_at":"2026-11-03T03:50:47.448724Z"}],"ghsa":[{"id":"GHSA-r5jc-68gw-7fmq","title":"FreeBSD mmap function allows users to modify append-only or immutable files.","description":"FreeBSD mmap function allows users to modify append-only or immutable files.","status":"published","published":"2022-05-03T03:06:02Z","modified":"2023-02-01T05:00:56Z","updated_at":"2026-11-02T14:49:37.776792Z"}],"nvd":[{"id":"CVE-1999-0323","description":"FreeBSD mmap function allows users to modify append-only or immutable files.","status":"published","published":"1998-02-20T05:00:00Z","modified":"2026-06-16T21:48:09.107Z","cvss":[{"version":"2.0","score":10,"vector":"AV:N/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"updated_at":"2026-11-02T13:58:19.254283Z"}]}}