Vulnerabilities CVE-2009-3459

CVE-2009-3459

Medium

Open

KEV

TLP:CLEAR

Adobe Acrobat and Reader Heap-Based Buffer Overflow Vulnerability

NVD CVE.org

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Description

Adobe — Acrobat and Reader — Adobe Acrobat and Reader contain a heap-based buffer overflow vulnerability which could allow remote attackers to execute arbitrary code via a crafted PDF file that triggers memory corruption.

Details

EPSS Score ⓘ: 86.58%

99.7th percentile
Confidence: 100%
CISA KEV
Date Added: May 20, 2026
Patch Due: Jun 3, 2026
Required Action: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

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