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CVE-2009-4324

Adobe Acrobat and Reader Use-After-Free

7.8 HIGHActively exploited (CISA KEV)Public exploitEPSS 81.9%
  1. Published15 Dec 2009
  2. Added to CISA KEV8 Jun 2022
  3. Remediation due22 Jun 2022
Actively exploited (CISA KEV)

Use-after-free vulnerability in Adobe Acrobat and Reader allows remote attackers to execute code via a crafted PDF file.

Added to KEV: 8 Jun 2022Federal remediation due: 22 Jun 2022

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.

CVSS 3.1 breakdown

Attack vectorLocal
Attack complexityLow
Privileges requiredNone
User interactionRequired
ScopeUnchanged
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Affected products

Adobe Acrobat≥ 8.0 < 8.2 · ≥ 9.0 < 9.3
Adobe Acrobat Reader≥ 8.0 < 8.2 · ≥ 9.0 < 9.3
Suse Linux Enterprise Debuginfo11
Opensuse11.1 · 11.2
Suse Linux Enterprise10.0

Frequently asked

Is CVE-2009-4324 being actively exploited?

Yes. CVE-2009-4324 is listed in the CISA Known Exploited Vulnerabilities (KEV) catalog, added 8 Jun 2022.

How severe is CVE-2009-4324?

CVE-2009-4324 has a CVSS 3.1 base score of 7.8, rated high. EPSS estimates a 81.9% probability of exploitation.

Which products are affected by CVE-2009-4324?

Affected products include Adobe Acrobat, Adobe Acrobat Reader, Suse Linux Enterprise Debuginfo, Opensuse, Suse Linux Enterprise.

How do I fix CVE-2009-4324?

Upgrade affected software to a fixed version, for example Adobe Acrobat 8.2, Adobe Acrobat Reader 8.2 or later, then confirm no affected versions remain in your inventory.

How Secuno handles this

Secuno correlates vulnerabilities like CVE-2009-4324 against the real software inventory on every managed device, every day. Rather than a static severity, each match is scored in context: exploit availability, EPSS, the asset's exposure, and business criticality decide where it lands in the queue. Because it is on the CISA KEV list, Secuno flags any affected asset as top-priority automatically. If an affected version is present anywhere across your portfolio, it surfaces automatically with a prioritised remediation path.

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Data from the NVD, CISA KEV catalog and FIRST EPSS. CVSS 3.1 base score shown where available.