CVE-2008-1434
HIGH · CVSS 9.3EPSS 30.9%EU EUVD
Use-after-free vulnerability in Microsoft Word in Office 2000 and XP SP3, 2003 SP2 and SP3, and 2007 Office System SP1 and earlier allows remote attackers to execute arbitrary code via an HTML document with a large number of Cascading Style Sheets (CSS) selectors, related to a "memory handling error" that triggers memory corruption.
Key facts
- CVSS score
- 9.3 (v2.0)
- Severity
- HIGH
- CVSS vector
AV:N/AC:M/Au:N/C:C/I:C/A:C- Weakness (CWE)
- CWE-399
- EPSS score
- 30.9% (98th percentile)
- In CISA KEV
- No
- In EU EUVD
- Yes (EUVD-2008-1438)
- Published
- May 13, 2008
- NVD last modified
- June 16, 2026
- Status
- Modified
EU Vulnerability Database (EUVD)
This vulnerability is also tracked by ENISA as EUVD-2008-1438 in the EU Vulnerability Database. Last updated in EUVD on August 7, 2024.
View on the EU Vulnerability DatabaseAffected products
- microsoft / office
- microsoft / office
- microsoft / office
- microsoft / office
- microsoft / office
- microsoft / office
- microsoft / office
- microsoft / office
- microsoft / office compatibility pack for word excel ppt 2007
- microsoft / office compatibility pack for word excel ppt 2007
- microsoft / word viewer
- microsoft / word viewer
References
- http://labs.idefense.com/intelligence/vulnerabilities/display.php?id=700
- http://marc.info/?l=bugtraq&m=121129490723574&w=2
- http://secunia.com/advisories/30143(Vendor Advisory)
- http://www.securityfocus.com/bid/29105(Patch)
- http://www.securitytracker.com/id?1020014
- http://www.us-cert.gov/cas/techalerts/TA08-134A.html(US Government Resource)
- http://www.vupen.com/english/advisories/2008/1504/references(Vendor Advisory)
- https://docs.microsoft.com/en-us/security-updates/securitybulletins/2008/ms08-026
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A5012
Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS
Query CVEs from your AI assistant
The CVE/NVD Explorer brain answers CVE questions directly inside Claude, ChatGPT, or any MCP assistant — always up to date, no setup. Add it once and stop pasting advisories into chat.
Add the CVE brain