Denial of service in Adobe Acrobat and Adobe Reader - CVE-2009-3431
Published: December 22, 2016 / Updated: September 14, 2018
Vulnerability identifier: #VU2669
CSH Severity: Low
CVSS v4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]
CVE-ID: CVE-2009-3431
CWE-ID: CWE-119
Exploitation vector: Remote access
Exploit availability:
Public exploit is available
Vulnerability details
The vulnerability allows a remote attacker to cause DoS conditions on the target system.
The weakness exists due to stack consumption when handling malformed documents. A remote attacker can create a specially crafted PDF file with a large number of [ (open square bracket) characters in the argument to the alert method, trick the victim into opening it, trigger memory cause the affected application to crash.
Successful exploitation of the vulnerability may result in denial of service on the vulnerable system.
The weakness exists due to stack consumption when handling malformed documents. A remote attacker can create a specially crafted PDF file with a large number of [ (open square bracket) characters in the argument to the alert method, trick the victim into opening it, trigger memory cause the affected application to crash.
Successful exploitation of the vulnerability may result in denial of service on the vulnerable system.
Affected software
Adobe Acrobat
Adobe Reader
Gentoo Linux
Red Hat Enterprise Linux Server
Red Hat Enterprise Linux Desktop
Adobe Reader
Gentoo Linux
Red Hat Enterprise Linux Server
Red Hat Enterprise Linux Desktop
How to mitigate CVE-2009-3431
Update Adobe Reader for Windows, Macintosh, and UNIX to version 9.2:
http://www.adobe.com/support/downloads/product.jsp?product=10&platform=Windows
http://www.adobe.com/support/downloads/product.jsp?product=10&platform=Macintosh
http://www.adobe.com/support/downloads/product.jsp?product=10&platform=Unix
Update Adobe Acrobat for Windows and Macintosh to version 9.2:
http://www.adobe.com/support/downloads/product.jsp?product=1&platform=Windows
http://www.adobe.com/support/downloads/product.jsp?product=158&platform=Windows
http://www.adobe.com/support/downloads/product.jsp?product=112&platform=Windows
http://www.adobe.com/support/downloads/product.jsp?product=1&platform=Macintosh
http://www.adobe.com/support/downloads/product.jsp?product=10&platform=Windows
http://www.adobe.com/support/downloads/product.jsp?product=10&platform=Macintosh
http://www.adobe.com/support/downloads/product.jsp?product=10&platform=Unix
Update Adobe Acrobat for Windows and Macintosh to version 9.2:
http://www.adobe.com/support/downloads/product.jsp?product=1&platform=Windows
http://www.adobe.com/support/downloads/product.jsp?product=158&platform=Windows
http://www.adobe.com/support/downloads/product.jsp?product=112&platform=Windows
http://www.adobe.com/support/downloads/product.jsp?product=1&platform=Macintosh