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Vulnerability record · CVE-2005-0056 · published 2 May 2005

CVE-2005-0056: Microsoft ie vulnerability

Microsoft · Ie

Internet Explorer 5.01, 5.5, and 6 does not properly validate certain URLs in Channel Definition Format (CDF) files, which allows remote attackers to obtain sensitive information or execute arbitrary code, aka the "Channel Definition Format (CDF) Cross Domain Vulnerability."

5.1 CVSS 2.0 Medium EPSS 28% · top 1.9%
5.1CVSS 2.0 base score
28%EPSS exploitation probability, 30 days
NoNot in CISA KEV
2Affected product versions listed by NVD
22References, 2 tagged exploit
16 Jun 2026Last modified by NVD

Description

Internet Explorer 5.01, 5.5, and 6 does not properly validate certain URLs in Channel Definition Format (CDF) files, which allows remote attackers to obtain sensitive information or execute arbitrary code, aka the "Channel Definition Format (CDF) Cross Domain Vulnerability."

AV:N/AC:H/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://securitytracker.com/id?1013126
http://www.kb.cert.org/vuls/id/823971 PatchUS Government Resource
http://www.securityfocus.com/bid/12427 ExploitPatch
http://www.us-cert.gov/cas/techalerts/TA05-039A.html PatchUS Government Resource
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2005/ms05-014
https://exchange.xforce.ibmcloud.com/vulnerabilities/19137
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A2385
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A2817
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A3318
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A4085
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A4947
http://securitytracker.com/id?1013126
http://www.kb.cert.org/vuls/id/823971 PatchUS Government Resource
http://www.securityfocus.com/bid/12427 ExploitPatch
http://www.us-cert.gov/cas/techalerts/TA05-039A.html PatchUS Government Resource
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2005/ms05-014
https://exchange.xforce.ibmcloud.com/vulnerabilities/19137
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A2385
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A2817
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A3318
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A4085
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A4947

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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-2005-0056), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.