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Vulnerability record · CVE-2006-3638 · published 8 August 2006

CVE-2006-3638: Microsoft ie memory buffer overflow vulnerability

Microsoft · Ie

Microsoft Internet Explorer 5.01 and 6 does not properly handle uninitialized COM objects, which allows remote attackers to cause a denial of service (memory corruption) and possibly execute arbitrary code, as demonstrated by the Nth function in the DirectAnimation.DATuple ActiveX control, aka "COM Object Instantiation Memory Corruption Vulnerability."

7.5 CVSS 2.0 High EPSS 37% · top 1.5% CWE-119 · Memory buffer overflow
7.5CVSS 2.0 base score
37%EPSS exploitation probability, 30 days
NoNot in CISA KEV
2Affected product versions listed by NVD
22References
16 Jun 2026Last modified by NVD

Description

Microsoft Internet Explorer 5.01 and 6 does not properly handle uninitialized COM objects, which allows remote attackers to cause a denial of service (memory corruption) and possibly execute arbitrary code, as demonstrated by the Nth function in the DirectAnimation.DATuple ActiveX control, aka "COM Object Instantiation Memory Corruption Vulnerability."

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

Affected products

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

References

LinkTags
http://secunia.com/advisories/21396 Vendor Advisory
http://securitytracker.com/id?1016663
http://www.kb.cert.org/vuls/id/959049 US Government Resource
http://www.osvdb.org/27852
http://www.securityfocus.com/archive/1/442728/100/0/threaded
http://www.securityfocus.com/bid/19340
http://www.tippingpoint.com/security/advisories/TSRT-06-09.html
http://www.us-cert.gov/cas/techalerts/TA06-220A.html US Government Resource
http://www.vupen.com/english/advisories/2006/3212 Vendor Advisory
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2006/ms06-042
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A719
http://secunia.com/advisories/21396 Vendor Advisory
http://securitytracker.com/id?1016663
http://www.kb.cert.org/vuls/id/959049 US Government Resource
http://www.osvdb.org/27852
http://www.securityfocus.com/archive/1/442728/100/0/threaded
http://www.securityfocus.com/bid/19340
http://www.tippingpoint.com/security/advisories/TSRT-06-09.html
http://www.us-cert.gov/cas/techalerts/TA06-220A.html US Government Resource
http://www.vupen.com/english/advisories/2006/3212 Vendor Advisory
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2006/ms06-042
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A719

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

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Source: NIST National Vulnerability Database (record CVE-2006-3638), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.