{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2009-20008", "assignerOrgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10", "state": "PUBLISHED", "assignerShortName": "VulnCheck", "dateReserved": "2025-08-27T18:34:34.964Z", "datePublished": "2025-08-30T13:47:42.991Z", "dateUpdated": "2026-05-25T23:40:47.363Z" }, "containers": { "cna": { "providerMetadata": { "orgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10", "shortName": "VulnCheck", "dateUpdated": "2026-05-25T23:40:47.363Z" }, "datePublic": "2009-06-12T00:00:00.000Z", "title": "Green Dam 3.17 URL Processing Buffer Overflow", "descriptions": [ { "lang": "en", "supportingMedia": [ { "base64": false, "type": "text/html", "value": "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." } ], "value": "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." } ], "affected": [ { "defaultStatus": "unaffected", "modules": [ "URL filtering and content inspection module" ], "product": "Green Dam Youth Escort", "vendor": "Zhengzhou Jinhui Computer System Engineering Co. Ltd. ; Beijing Dazheng Human Language Technology Academy", "versions": [ { "status": "affected", "version": "3.17", "versionType": "custom" } ] } ], "problemTypes": [ { "descriptions": [ { "cweId": "CWE-121", "description": "CWE-121 Stack-based Buffer Overflow", "lang": "en", "type": "CWE" } ] } ], "impacts": [ { "capecId": "CAPEC-100", "descriptions": [ { "lang": "en", "value": "CAPEC-100 Overflow Buffers" } ] } ], "metrics": [ { "cvssV4_0": { "Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "LOW", "attackRequirements": "NONE", "attackVector": "NETWORK", "baseScore": 8.6, "baseSeverity": "HIGH", "privilegesRequired": "NONE", "providerUrgency": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "userInteraction": "ACTIVE", "valueDensity": "NOT_DEFINED", "vectorString": "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", "version": "4.0", "vulnAvailabilityImpact": "HIGH", "vulnConfidentialityImpact": "HIGH", "vulnIntegrityImpact": "HIGH", "vulnerabilityResponseEffort": "NOT_DEFINED" }, "format": "CVSS", "scenarios": [ { "lang": "en", "value": "GENERAL" } ] } ], "tags": [ "unsupported-when-assigned" ], "source": { "discovery": "UNKNOWN" }, "references": [ { "tags": [ "technical-description" ], "url": "https://web.archive.org/web/20110426190759/http://www.cse.umich.edu/~jhalderm/pub/gd/" }, { "tags": [ "product" ], "url": "https://en.wikipedia.org/wiki/Green_Dam_Youth_Escort" }, { "tags": [ "exploit" ], "url": "https://www.exploit-db.com/exploits/8969" }, { "tags": [ "exploit" ], "url": "https://www.exploit-db.com/exploits/8938" }, { "tags": [ "exploit" ], "url": "https://raw.githubusercontent.com/rapid7/metasploit-framework/master/modules/exploits/windows/browser/greendam_url.rb" }, { "tags": [ "third-party-advisory" ], "url": "https://www.vulncheck.com/advisories/green-dam-url-processing-buffer-overflow" } ], "credits": [ { "lang": "en", "value": "Scott Wolchok", "type": "finder" }, { "lang": "en", "value": "Randy Yao", "type": "finder" }, { "lang": "en", "value": "J. Alex Halderman", "type": "finder" } ], "x_generator": { "engine": "vulncheck" } }, "adp": [ { "metrics": [ { "other": { "type": "ssvc", "content": { "timestamp": "2025-09-02T20:40:53.119092Z", "id": "CVE-2009-20008", "options": [ { "Exploitation": "poc" }, { "Automatable": "no" }, { "Technical Impact": "total" } ], "role": "CISA Coordinator", "version": "2.0.3" } } } ], "title": "CISA ADP Vulnrichment", "providerMetadata": { "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-09-02T20:41:12.953Z" } } ] } }