CVE-2007-3027

Race condition in Microsoft Internet Explorer 5.01, 6, and 7 allows remote attackers to execute...

9.3 High

Race condition in Microsoft Internet Explorer 5.01, 6, and 7 allows remote attackers to execute arbitrary code by causing Internet Explorer to install multiple language packs in a way that triggers memory corruption, aka "Language Pack Installation Vulnerability."

Exploit likelihood

34.9%Down 11.8 points since Feb 4, 2022

What each source reports

NVD Score used 9.3

Record: CVE-2007-3027
CVSS 2.0: 9.3 HighAV:N/AC:M/Au:N/C:C/I:C/A:C
Updated: 2026-11-02

CVE List No score

Record: CVE-2007-3027
Updated: 2026-11-02

EUVDEUVD-2007-3019 No score

Record: EUVD-2007-3019
Updated: 2026-11-03

GitHub AdvisoriesGHSA-5qhh-6wc6-7j7p No score

Race condition in Microsoft Internet Explorer 5.01, 6, and 7 allows remote attackers to execute...

Record: GHSA-5qhh-6wc6-7j7p
Updated: 2026-11-02

Affected products

microsoft internet explorer

History

History
Recorded	Changed	Sources
Nov 3, 2026	aliases	EUVD
Nov 2, 2026	aliases, references, title	GitHub Advisories
Nov 2, 2026	first indexed	CVE List, NVD

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

In short

CVE-2007-3027 is a high vulnerability (CVSS 9.3) in Microsoft Internet Explorer, published June 12, 2007. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 34.9%, the 98th percentile. No source names a fixed version.

References

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