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CVE-2005-1990

Internet Explorer 5.0, 5.5, and 6.0 allows remote attackers to cause a denial of service (application crash) and possibly execute arbitrary code via a web page with embedded CLSIDs that reference certain COM objects that are not ActiveX controls, including (1) devenum.dll, (2) diactfrm.dll, (3) wmm2filt.dll, (4) fsusd.dll, (5) dmdskmgr.dll, (6) browsewm.dll, (7) browseui.dll, (8) shell32.dll, (9) mshtml.dll, (10) inetcfg.dll, (11) infosoft.dll, (12) query.dll, (13) syncui.dll, (14) clbcatex.dll, (15) clbcatq.dll, (16) comsvcs.dll, and (17) msconf.dll, which causes memory corruption, aka "COM Object Instantiation Memory Corruption Vulnerability," a different vulnerability than CVE-2005-2087.

Published: Aug 10, 2005 Modified: Jun 16, 2026

CVSS Metrics

Affected Products (3)

Vendor Product Version
microsoft ie 6
microsoft internet_explorer 5.01
microsoft internet_explorer 5.5

GitHub Security Advisory GHSA-pgqj-26qf-9f3x

Internet Explorer 5.0, 5.5, and 6.0 allows remote attackers to cause a denial of service ...

Risk Scores

CVSS Score 5.1 / 10
EPSS Score 48.51%

Top 1% most likely to be exploited

Threat Score 35 / 100

Data Sources

NVD EPSS GitHub