CVE-2009-1537

high KEV
Published 2009-05-29 ยท Modified 2026-05-20
CVSS v3
8.8
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CVSS v4 NEW
โ€”
not yet in upstream
VIR risk
10.0

Description

Microsoft DirectX contains a NULL byte overwrite vulnerability in the QuickTime Movie Parser Filter in quartz.dll in DirectShow which could allow remote attackers to execute arbitrary code via a crafted QuickTime media file.

CISA KEV

Vendor
Microsoft
Product
DirectX
Due date
2026-06-03

Predictions

Exploit likelihood
99%
Patch ETA
โ€”

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

No mitigations published for this CVE yet.

The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or โ€” if you've already worked around this in production โ€” publish your fix to the community-verified tier.

โœš Propose a mitigation on Community โ†’ Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here with source_tier=community-verified.

Exploits

Public proof-of-concept code below. AS-IS, for defenders and authorised testing only.

OS impact

windows Windows Affected 2 releases
VersionStatusFixed in
- Affected โ€”
โ€” Affected โ€”

Application impact

VendorProductVersionsFixed
windows microsoftdirectx7.0
windows microsoftdirectx7.0a
windows microsoftdirectx7.1
windows microsoftdirectx8.1
windows microsoftdirectx8.1b
windows microsoftdirectx9.0
windows microsoftdirectx9.0a
windows microsoftdirectx9.0b
windows microsoftdirectx9.0c

References

CWEs

CWE-158

Community-verified mitigations for this CVE will appear above when contributors publish them.

Verify integrity in audit chain (admin only). AS-IS.