CVE-2009-4324

Adobe Acrobat and Reader: Use-After-Free

As of , CVE-2009-4324 in Adobe Acrobat and Reader is on CISA's list of exploited vulnerabilities: CISA listed it on . Our patch-first group: Patch this week.

Exploited
Yes: CISA listed it on 8 June 2022
US federal deadline
22 June 202214 days after CISA listed it. US federal civilian agencies must fix it by then.
Used in ransomware campaigns
Not known to CISA
EPSS score
0.82Higher than 99% of the CVEs EPSS scores. EPSS estimates the chance of exploitation activity in the next 30 days.
EPSS when listed
0.87 on 8 June 2022EPSS on the day CISA listed it.
Public exploit
2 Metasploit modules and 3 Exploit-DB entries (3 verified)
Fix
No vendor link in CISA's entry

What CISA says to do

Apply updates per vendor instructions.

CISA's required action

What the flaw is

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

CISA's 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.

The CVE record's description, from adobe

CVE published
15 December 2009
Assigned by
adobe
CVSS
7.8 High (CVSS 3.1, from CISA-ADP)
CWE-416
Use After Free
CWE-399
Resource Management Errors
CISA SSVC, exploitation
active
CISA SSVC, automatable
no
CISA SSVC, technical impact
total

Timeline

  1. The CVE record was published.
  2. Exploit-DB published an exploit (EDB-ID 10618).
  3. Exploit-DB published an exploit (EDB-ID 16503).
  4. Exploit-DB published an exploit (EDB-ID 16623).
  5. CISA added it to its list of exploited vulnerabilities.
  6. The US federal deadline to fix it.

Public exploits

Facts from Metasploit's module list and Exploit-DB's index; we never copy exploit code.

Acrobat and Reader: other exploited entries

VulnerabilityProductOur groupListedDeadlineEPSS
CVE-2009-3459Heap-Based Buffer OverflowAdobe Acrobat and ReaderPatch this weekMetasploit module; EPSS 0.87; verified Exploit-DB entry0.87
CVE-2007-5659Buffer OverflowAdobe Acrobat and ReaderPatch this weekMetasploit module; EPSS 0.87; verified Exploit-DB entry0.87
CVE-2009-3953Universal 3D Remote Code ExecutionAdobe Acrobat and ReaderPatch this weekMetasploit module; EPSS 0.83; verified Exploit-DB entry0.83
CVE-2010-2883Stack-Based Buffer OverflowAdobe Acrobat and ReaderPatch this weekMetasploit module; EPSS 0.81; verified Exploit-DB entry0.81
CVE-2008-2992Reader and Acrobat Input ValidationAdobe Acrobat and ReaderPatch this weekRansomware use; Metasploit module; EPSS 0.98; verified Exploit-DB entry0.98
CVE-2023-21608Use-After-FreeAdobe Acrobat and ReaderPatch this weekEPSS 0.610.61
CVE-2021-21017Heap-based Buffer OverflowAdobe Acrobat and ReaderPatch this weekEPSS 0.860.86
CVE-2021-28550Use-After-FreeAdobe Acrobat and ReaderPatch this weekEPSS 0.520.52
CVE-2008-0655UnspecifiedAdobe Acrobat and ReaderPatch soon0.38
CVE-2018-4990Double FreeAdobe Acrobat and ReaderPatch soon0.36

All 13 entries for Acrobat and Reader

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