VULNERABILITY INTELLIGENCE

CVE-2009-4324

CVSS score7.8 HIGH
EPSS probability81.88%
CISA KEVKnown exploited vulnerability
Published2009-12-15
Last modified2026-06-16
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Known Exploited Vulnerability

Adobe Acrobat and Reader Use-After-Free Vulnerability

Vendor / product: Adobe / Acrobat and Reader

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.

Weakness classification

  • CWE-416: Use After Free

Primary references