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Fencer Vulns
critical 9.3

CVE-2009-1538 in the critical feed json

The QuickTime Movie Parser Filter in quartz.dll in DirectShow in Microsoft DirectX 7.0 through 9.0c on Windows 2000 SP4, Windows XP SP2 and…

published 2009-07-15 17 y ago modified 2026-06-16 4 mo ago also EUVD-2009-1534

cvss
9.3
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
26.8%
EPSS 26.8% chance of exploitation in 30 days, percentile 98%
public exploits
0
none known

Summary

The QuickTime Movie Parser Filter in quartz.dll in DirectShow in Microsoft DirectX 7.0 through 9.0c on Windows 2000 SP4, Windows XP SP2 and SP3, and Windows Server 2003 SP2 performs updates to pointers without properly validating unspecified data values, which allows remote attackers to execute arbitrary code via a crafted QuickTime media file, aka "DirectX Pointer Validation Vulnerability."

Exploit prediction

26.82% 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-20 Improper Input Validation

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.