CVE-1999-0331
Buffer overflow in Internet Explorer 4.0(1).
7.5 High
Buffer overflow in Internet Explorer 4.0(1).
Exploit likelihood
4.99%Up 1.6 points since Feb 4, 2022
What each source reports
NVD Score used
Buffer overflow in Internet Explorer 4.0(1).
- Record
CVE-1999-0331- CVSS 2.0
- 7.5 High
AV:N/AC:L/Au:N/C:P/I:P/A:P - Updated
- 2026-11-02
CVE List No score
Buffer overflow in Internet Explorer 4.0(1).
- Record
CVE-1999-0331- Updated
- 2026-11-02
EUVDEUVD-1999-0331 No score
Buffer overflow in Internet Explorer 4.0(1).
- Record
EUVD-1999-0331- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-pjph-v9v4-hggg No score
Buffer overflow in Internet Explorer 4.0(1).
Buffer overflow in Internet Explorer 4.0(1).
- Record
GHSA-pjph-v9v4-hggg- 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-1999-0331 is a high vulnerability (CVSS 7.5) in Microsoft Internet Explorer, published January 1, 1998. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 4.99%, the 92nd percentile. No source names a fixed version.