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Vulnerability record · CVE-2006-3511 · published 11 July 2006

CVE-2006-3511: Microsoft internet explorer vulnerability

Microsoft · Internet Explorer

Internet Explorer 6 on Windows XP SP2 allows remote attackers to cause a denial of service (crash) by setting the fonts property of the HtmlDlgSafeHelper object, which triggers a null dereference.

5.0 CVSS 2.0 Medium EPSS 22% · top 2.4%
5.0CVSS 2.0 base score
22%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
10References, 4 tagged exploit
16 Jun 2026Last modified by NVD

Description

Internet Explorer 6 on Windows XP SP2 allows remote attackers to cause a denial of service (crash) by setting the fonts property of the HtmlDlgSafeHelper object, which triggers a null dereference.

AV:N/AC:L/Au:N/C:N/I:N/A:P

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://browserfun.blogspot.com/2006/07/mobb-11-htmldlgsafehelper-fonts.html Exploit
http://www.osvdb.org/27055 Broken Link
http://www.securityfocus.com/bid/18929 ExploitThird Party AdvisoryVDB Entry
http://www.vupen.com/english/advisories/2006/2743 Not Applicable
https://exchange.xforce.ibmcloud.com/vulnerabilities/27649 VDB Entry
http://browserfun.blogspot.com/2006/07/mobb-11-htmldlgsafehelper-fonts.html Exploit
http://www.osvdb.org/27055 Broken Link
http://www.securityfocus.com/bid/18929 ExploitThird Party AdvisoryVDB Entry
http://www.vupen.com/english/advisories/2006/2743 Not Applicable
https://exchange.xforce.ibmcloud.com/vulnerabilities/27649 VDB Entry

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2006-3511), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.