CVE-2009-20008

high

Description

Green Dam Youth Escort version 3.17 is vulnerable to a stack-based buffer overflow when processing overly long URLs. The flaw resides in the URL filtering component, which fails to properly validate input length before copying user-supplied data into a fixed-size buffer. A remote attacker can exploit this vulnerability by enticing a user to visit a specially crafted webpage containing a long URL, resulting in arbitrary code execution.

References

https://www.vulncheck.com/advisories/green-dam-url-processing-buffer-overflow

https://www.exploit-db.com/exploits/8969

https://www.exploit-db.com/exploits/8938

https://web.archive.org/web/20110426190759/http://www.cse.umich.edu/~jhalderm/pub/gd/

https://raw.githubusercontent.com/rapid7/metasploit-framework/master/modules/exploits/windows/browser/greendam_url.rb

https://en.wikipedia.org/wiki/Green_Dam_Youth_Escort

Details

Source: Mitre, NVD

Published: 2025-08-30

Updated: 2025-08-30

Risk Information

CVSS v2

Base Score: 8.3

Vector: CVSS2#AV:N/AC:M/Au:N/C:C/I:P/A:P

Severity: High

CVSS v3

Base Score: 8.8

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Severity: High

CVSS v4

Base Score: 8.6

Vector: 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

Severity: High

EPSS

EPSS: 0.00338