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Vulnerability record · CVE-2008-4259 · published 10 December 2008

CVE-2008-4259: Microsoft internet explorer vulnerability

Microsoft · Internet Explorer

Microsoft Internet Explorer 7 sometimes attempts to access uninitialized memory locations, which allows remote attackers to execute arbitrary code via a crafted HTML document that triggers memory corruption, related to a WebDAV request for a file with a long name, aka "HTML Objects Memory Corruption Vulnerability."

9.3 CVSS 2.0 High EPSS 33% · top 1.7% CWE-399 · CWE-399
9.3CVSS 2.0 base score
33%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
16References
16 Jun 2026Last modified by NVD

Description

Microsoft Internet Explorer 7 sometimes attempts to access uninitialized memory locations, which allows remote attackers to execute arbitrary code via a crafted HTML document that triggers memory corruption, related to a WebDAV request for a file with a long name, aka "HTML Objects Memory Corruption Vulnerability."

AV:N/AC:M/Au:N/C:C/I:C/A:C

Affected products

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

References

LinkTags
http://www.securityfocus.com/archive/1/499065/100/0/threaded
http://www.securitytracker.com/id?1021371
http://www.us-cert.gov/cas/techalerts/TA08-344A.html US Government Resource
http://www.vupen.com/english/advisories/2008/3385 Vendor Advisory
http://www.zerodayinitiative.com/advisories/ZDI-08-087
http://www.zerodayinitiative.com/advisories/ZDI-08-087/
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2008/ms08-073
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A5706
http://www.securityfocus.com/archive/1/499065/100/0/threaded
http://www.securitytracker.com/id?1021371
http://www.us-cert.gov/cas/techalerts/TA08-344A.html US Government Resource
http://www.vupen.com/english/advisories/2008/3385 Vendor Advisory
http://www.zerodayinitiative.com/advisories/ZDI-08-087
http://www.zerodayinitiative.com/advisories/ZDI-08-087/
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2008/ms08-073
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A5706

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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-2008-4259), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.