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CVE-1999-0331

Buffer overflow in Internet Explorer 4.0(1).

7.5 High

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.

Severity
7.5 HighCVSS 2.0, NVD
Exploit chance
4.99%EPSS, 92nd percentile
Exploitation
None knownNot on CISA’s or ENISA’s lists
Fixed in
No fix listedNo source names one

Description

Buffer overflow in Internet Explorer 4.0(1).

Exploit likelihood

4.99%Up 1.6 points since Feb 4, 2022
90%50%10%1%

Affected products

What each source reports

NVD Score used7.5

Buffer overflow in Internet Explorer 4.0(1).

Record
CVE-1999-0331
CVSS 2.0
7.5 HighAV:N/AC:L/Au:N/C:P/I:P/A:P
Updated
2026-11-02
CVE ListNo score

Buffer overflow in Internet Explorer 4.0(1).

Record
CVE-1999-0331
Updated
2026-11-02
EUVDEUVD-1999-0331No score

Buffer overflow in Internet Explorer 4.0(1).

Record
EUVD-1999-0331
Updated
2026-11-03
GitHub AdvisoriesGHSA-pjph-v9v4-hgggNo 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

History

History
RecordedChangedSources
facts
aliasesEUVD
first indexedCVE List, GitHub Advisories, NVD

Dates are when Every CVE recorded each change. Upstream dates may differ.

References

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