CVE-2009-1537CISA KEVEPSS p98.8%

CVE-2009-1537Microsoft DirectX NULL Byte Overwrite Vulnerability

Microsoft / DirectX

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.

Scoring

EPSS50.93% probability of exploitation · percentile 98.8% · 2026-06-18T12:00:27Z

CISA KEV entry

Added to KEV: 2026-05-20

(incoming)1

TypeTargetConfidenceTier
KEVEntryMicrosoft DirectX NULL Byte Overwrite Vulnerabilitykev-cve-2009-15370%live

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Sourced from NVD + CISA KEV + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.