{"id":"CVE-2005-4783","aliases":["EUVD-2005-4776","GHSA-prr6-w5h2-7x5j"],"status":"published","title":"kernfs_xread in kernfs_vnops.c in NetBSD before 20050831 does not check for a negative offset...","description":"kernfs_xread in kernfs_vnops.c in NetBSD before 20050831 does not check for a negative offset when reading the message buffer, which allows local users to read arbitrary kernel memory.","severity":{"version":"2.0","score":2.1,"vector":"AV:L/AC:L/Au:N/C:P/I:N/A:N","level":"low","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.00351,"percentile":0.28946,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2005-12-31T05:00:00Z","modified":"2026-06-16T22:19:25Z","products":[{"vendor":"netbsd","product":"netbsd"}],"references":[{"url":"http://securitytracker.com/id?1015132","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred","Patch"]},{"url":"http://cvsweb.netbsd.org/bsdweb.cgi/src/sys/miscfs/kernfs/kernfs_vnops.c.diff?r1=1.110\u0026r2=1.111\u0026f=h","tags":["x_refsource_CONFIRM","x_transferred","Patch"]},{"url":"http://releng.netbsd.org/cgi-bin/req-3.cgi?show=727","tags":["x_refsource_CONFIRM","x_transferred","Patch"]},{"url":"http://www.osvdb.org/20729","tags":["vdb-entry","x_refsource_OSVDB","x_transferred","Patch"]},{"url":"http://www.packetstormsecurity.org/0601-advisories/NetBSD-SA2006-001.txt","tags":["vendor-advisory","x_refsource_NETBSD","x_transferred","Patch"]},{"url":"http://mail-index.netbsd.org/netbsd-announce/2005/10/31/0000.html","tags":["mailing-list","x_refsource_MLIST","x_transferred"]},{"url":"http://cvsweb.netbsd.org/bsdweb.cgi/src/sys/miscfs/kernfs/kernfs_vnops.c","tags":["x_refsource_CONFIRM","x_transferred","Patch"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2005-4783"},{"url":"https://github.com/advisories/GHSA-prr6-w5h2-7x5j"}],"sources":{"cve":[{"id":"CVE-2005-4783","description":"kernfs_xread in kernfs_vnops.c in NetBSD before 20050831 does not check for a negative offset when reading the message buffer, which allows local users to read arbitrary kernel memory.","status":"published","published":"2006-04-14T10:00:00Z","modified":"2024-09-17T03:03:18.044Z","updated_at":"2026-11-02T14:33:39.259087Z"}],"euvd":[{"id":"EUVD-2005-4776","description":"kernfs_xread in kernfs_vnops.c in NetBSD before 20050831 does not check for a negative offset when reading the message buffer, which allows local users to read arbitrary kernel memory.","status":"published","published":"2006-04-14T10:00:00Z","modified":"2024-09-17T03:03:18Z","updated_at":"2026-11-03T00:28:35.090816Z"}],"ghsa":[{"id":"GHSA-prr6-w5h2-7x5j","title":"kernfs_xread in kernfs_vnops.c in NetBSD before 20050831 does not check for a negative offset...","description":"kernfs_xread in kernfs_vnops.c in NetBSD before 20050831 does not check for a negative offset when reading the message buffer, which allows local users to read arbitrary kernel memory.","status":"published","published":"2022-05-01T02:30:41Z","modified":"2023-01-31T05:00:23Z","updated_at":"2026-11-02T14:47:51.052104Z"}],"nvd":[{"id":"CVE-2005-4783","description":"kernfs_xread in kernfs_vnops.c in NetBSD before 20050831 does not check for a negative offset when reading the message buffer, which allows local users to read arbitrary kernel memory.","status":"published","published":"2005-12-31T05:00:00Z","modified":"2026-06-16T22:19:25.363Z","cvss":[{"version":"2.0","score":2.1,"vector":"AV:L/AC:L/Au:N/C:P/I:N/A:N","level":"low","assessor":"primary"}],"updated_at":"2026-11-02T14:00:59.170202Z"}]}}