CVE-2009-4324

HighCVSS 7.8/10Known exploited (CISA KEV)Last modified Jun 16, 2026

Description

Use-after-free vulnerability in the Doc.media.newPlayer method in Multimedia.api in Adobe Reader and Acrobat 9.x before 9.3, and 8.x before 8.2 on Windows and Mac OS X, allows remote attackers to execute arbitrary code via a crafted PDF file using ZLib compressed streams, as exploited in the wild in December 2009.

Metrics

CVSS 3.1 7.8/10CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-416

Affected software

No affected versions have been published.

Timeline

Published
Dec 15, 2009
Last modified
Jun 16, 2026
Added to CISA KEV
Jun 8, 2022
NVD status
Analyzed

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CVE-2009-4324: High severity, CVSS 7.8 | Vulnix