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Fencer Vulns
critical 9.3

CVE-2008-1434 in the critical feed json

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 r…

published 2008-05-13 18 y ago modified 2026-06-16 4 mo ago also EUVD-2008-1438

cvss
9.3
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
30.9%
EPSS 30.9% chance of exploitation in 30 days, percentile 98%
public exploits
0
none known

Summary

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.

Patch / fix

Exploit prediction

30.87% chance of exploitation in the next 30 days, higher than 98% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
NVD 2.0 9.3 AV:N/AC:M/Au:N/C:C/I:C/A:C

Classification

Weakness
  • CWE-399 Resource Management Errors

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.