#VU1423 Buffer overflow in Adobe Flash Player - CVE-2009-1863

Vulnerability identifier: #VU1423

Vulnerability risk: High

CVSSv4.0: 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/E:U/U:Amber

CVE-ID: CVE-2009-1863

CWE-ID: CWE-119

Exploitation vector: Remote access

Exploit availability: No public exploit available

Vulnerable software:
Adobe Flash Player

Software vendor:
Adobe

The vulnerability allows a remote attacker to cause DoS conditions or execute arbitrary code with elevated privileges on the target system.

The weakness exists due to buffer overflow when handling malformed files. By sending a specially crafted .pdf file, a remote attacker can trigger memory corruption and cause the application to crash or execute arbitrary code with elevated privileges.

Successful exploitation of the vulnerability may result in denial of service or arbitrary code execution on the vulnerable system.

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