Memory corruption in Adobe Flash Player - CVE-2009-1862

Vulnerability identifier: #VU1422

CSH Severity: Critical

CVSS v4: 8.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]

CVE-ID: CVE-2009-1862

CWE-ID: CWE-119

Exploitation vector: Remote access

Exploit availability: The vulnerability is being exploited in the wild

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The weakness exists due to boundary error when parsing malformed files. A remote attacker can create a specially .pdf file or .swf file, related to authplay.dll, trick the victim into opening it, trigger memory corruption and execute arbitrary code on the target system with privileges of the current user.

Successful exploitation of the vulnerability results in arbitrary code execution on the vulnerable system.

Note: the vulnerability was being actively exploited.

Adobe Flash Player
Gentoo Linux
Red Hat Enterprise Linux Server
Red Hat Enterprise Linux Desktop
Adobe Reader
Adobe Acrobat

Update Adobe Flash Player 9.x and earlier to version 9.0.246.0:
http://www.adobe.com/support/flashplayer/downloads.html#fp9
Update Adobe Flash Player 10.x to version 10.0.32.18:
http://www.adobe.com/go/getflashplayer

• http://www.adobe.com/support/security/bulletins/apsb09-10.html

• Remote code execution in Adobe Flash Player
• Remote code execution in Adobe Acrobat and Adobe Reader
• Gentoo update for Adobe products
• Red Hat update for flash-plugin