{"id":"CVE-1999-0098","aliases":["EUVD-1999-0098","GHSA-4q6j-57rg-f224"],"status":"published","title":"Buffer overflow in SMTP HELO command in Sendmail allows a remote attacker to hide activities.","description":"Buffer overflow in SMTP HELO command in Sendmail allows a remote attacker to hide activities.","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":0.03135,"percentile":0.87978,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"1998-04-01T05:00:00Z","modified":"2026-06-16T21:47:34Z","products":[{"vendor":"apple","product":"appleshare"},{"vendor":"pmail","product":"mercury_mail_server"},{"vendor":"seattlelab","product":"slmail"}],"references":[{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/CVE-1999-0098","tags":["x_refsource_MISC","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-1999-0098"},{"url":"https://github.com/advisories/GHSA-4q6j-57rg-f224"}],"sources":{"cve":[{"id":"CVE-1999-0098","description":"Buffer overflow in SMTP HELO command in Sendmail allows a remote attacker to hide activities.","status":"published","published":"2000-02-04T05:00:00Z","modified":"2024-08-01T16:27:56.969Z","updated_at":"2026-11-02T14:33:53.60785Z"}],"euvd":[{"id":"EUVD-1999-0098","description":"Buffer overflow in SMTP HELO command in Sendmail allows a remote attacker to hide activities.","status":"published","published":"2000-02-04T05:00:00Z","modified":"2024-08-01T16:27:56Z","updated_at":"2026-11-03T03:50:48.911719Z"}],"ghsa":[{"id":"GHSA-4q6j-57rg-f224","title":"Buffer overflow in SMTP HELO command in Sendmail allows a remote attacker to hide activities.","description":"Buffer overflow in SMTP HELO command in Sendmail allows a remote attacker to hide activities.","status":"published","published":"2022-04-30T18:09:57Z","modified":"2023-01-29T05:01:08Z","updated_at":"2026-11-02T14:44:44.497628Z"}],"nvd":[{"id":"CVE-1999-0098","description":"Buffer overflow in SMTP HELO command in Sendmail allows a remote attacker to hide activities.","status":"published","published":"1998-04-01T05:00:00Z","modified":"2026-06-16T21:47:34.903Z","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"}]}}