CVE-1999-0098
Buffer overflow in SMTP HELO command in Sendmail allows a remote attacker to hide activities.
Buffer overflow in SMTP HELO command in Sendmail allows a remote attacker to hide activities.
Exploit likelihood
What each source reports
NVD Score used
10.0
Buffer overflow in SMTP HELO command in Sendmail allows a remote attacker to hide activities.
- Record
CVE-1999-0098- CVSS 2.0
- 10.0 High
AV:N/AC:L/Au:N/C:C/I:C/A:C - Updated
- 2026-11-02
CVE List No score
Buffer overflow in SMTP HELO command in Sendmail allows a remote attacker to hide activities.
- Record
CVE-1999-0098- Updated
- 2026-11-02
EUVDEUVD-1999-0098 No score
Buffer overflow in SMTP HELO command in Sendmail allows a remote attacker to hide activities.
- Record
EUVD-1999-0098- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-4q6j-57rg-f224 No score
Buffer overflow in SMTP HELO command in Sendmail allows a remote attacker to hide activities.
Buffer overflow in SMTP HELO command in Sendmail allows a remote attacker to hide activities.
- Record
GHSA-4q6j-57rg-f224- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-1999-0098 is a high vulnerability (CVSS 10.0) in Apple Appleshare, published April 1, 1998. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 3.14%, the 87th percentile. No source names a fixed version.