{"id":"CVE-1999-0306","aliases":["EUVD-1999-0306","GHSA-jjqf-5f4v-vqhj"],"status":"published","title":"buffer overflow in HP xlock program.","description":"buffer overflow in HP xlock program.","severity":{"version":"2.0","score":7.2,"vector":"AV:L/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.01672,"percentile":0.76971,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"published":"1997-11-04T05:00:00Z","modified":"2026-06-16T21:48:06Z","exploits":[{"source":"exploitdb","id":"EDB-19172","title":"BSD/OS 2.1 / DG/UX 7.0 / Debian 1.3 / HP-UX 10.34 / IBM AIX 4.2 / SGI IRIX 6.4 / Solaris 2.5.1 - 'xlock' Local Overflow / Local Privilege Escalation (1)","type":"local","platform":"unix","date":"1997-04-26","verified":true,"url":"https://www.exploit-db.com/exploits/19172"},{"source":"exploitdb","id":"EDB-19173","title":"BSD/OS 2.1 / DG/UX 7.0 / Debian 1.3 / HP-UX 10.34 / IBM AIX 4.2 / SGI IRIX 6.4 / Solaris 2.5.1 - '/usr/bin/X11/xlock' Local Privilege Escalation (2)","type":"local","platform":"unix","date":"1997-04-26","verified":true,"url":"https://www.exploit-db.com/exploits/19173"}],"products":[{"vendor":"hp","product":"vvos"}],"references":[{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/CVE-1999-0306","tags":["x_refsource_MISC","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-1999-0306"},{"url":"https://github.com/advisories/GHSA-jjqf-5f4v-vqhj"}],"sources":{"cve":[{"id":"CVE-1999-0306","description":"buffer overflow in HP xlock program.","status":"published","published":"2000-02-04T05:00:00Z","modified":"2024-08-01T16:34:51.887Z","updated_at":"2026-11-02T14:33:53.911988Z"}],"euvd":[{"id":"EUVD-1999-0306","description":"buffer overflow in HP xlock program.","status":"published","published":"2000-02-04T05:00:00Z","modified":"2024-08-01T16:34:51Z","updated_at":"2026-11-03T03:50:47.448724Z"}],"ghsa":[{"id":"GHSA-jjqf-5f4v-vqhj","title":"buffer overflow in HP xlock program.","description":"buffer overflow in HP xlock program.","status":"published","published":"2022-04-30T18:10:21Z","modified":"2023-01-29T05:01:25Z","updated_at":"2026-11-02T14:44:48.898243Z"}],"nvd":[{"id":"CVE-1999-0306","description":"buffer overflow in HP xlock program.","status":"published","published":"1997-11-04T05:00:00Z","modified":"2026-06-16T21:48:06.993Z","cvss":[{"version":"2.0","score":7.2,"vector":"AV:L/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"updated_at":"2026-11-02T13:58:19.254283Z"}]}}