CVE-2009-4324
Adobe Acrobat and Reader Use-After-Free Vulnerability
CVSS
—
No CVSS
EPSS
81.9%
p100
KEV
YES
Jun 8, 2022
Exploit Today
80
0-100
Published: — · Last modified: —
81.9%EPSS · 30 days81.9%
2026-06-302026-07-16
Product
Adobe / Acrobat and Reader
Vulnerability
Adobe Acrobat and Reader Use-After-Free Vulnerability
Added to KEV
Jun 8, 2022
Remediate by
Jun 22, 2022
Known ransomware use
No
Summary description
Use-after-free vulnerability in Adobe Acrobat and Reader allows remote attackers to execute code via a crafted PDF file.
Required action
Apply updates per vendor instructions.
Notes
https://nvd.nist.gov/vuln/detail/CVE-2009-4324
CVECVSSEPSSKEVRExploitTitleMod.
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KEV—80Adobe Acrobat and Reader Heap-Based Buffer Overflow Vulnerability—CVE-2021-21017—99.7%
KEV—80Adobe Acrobat and Reader Heap-based Buffer Overflow Vulnerability—CVE-2009-3953—99.7%
KEV—80Adobe Acrobat and Reader Universal 3D Remote Code Execution Vulnerability—CVE-2010-2883—99.6%
KEV—80Adobe Acrobat and Reader Stack-Based Buffer Overflow Vulnerability—