{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2009-20004", "assignerOrgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10", "state": "PUBLISHED", "assignerShortName": "VulnCheck", "dateReserved": "2025-08-21T16:26:55.213Z", "datePublished": "2025-08-21T20:11:57.631Z", "dateUpdated": "2026-05-15T11:13:14.317Z" }, "containers": { "cna": { "affected": [ { "defaultStatus": "unaffected", "modules": [ ".galan file parser" ], "product": "gAlan", "vendor": "gAlan", "versions": [ { "lessThanOrEqual": "0.2.1", "status": "affected", "version": "0", "versionType": "semver" } ] } ], "credits": [ { "lang": "en", "type": "finder", "value": "Jeremy Brown" } ], "descriptions": [ { "lang": "en", "supportingMedia": [ { "base64": false, "type": "text/html", "value": "gAlan 0.2.1, a modular audio processing environment for Windows, is vulnerable to a stack-based buffer overflow when parsing .galan files. The application fails to properly validate the length of input data, allowing a specially crafted file to overwrite the stack and execute arbitrary code. Exploitation requires local interaction, typically by convincing a user to open the malicious file." } ], "value": "gAlan 0.2.1, a modular audio processing environment for Windows, is vulnerable to a stack-based buffer overflow when parsing .galan files. The application fails to properly validate the length of input data, allowing a specially crafted file to overwrite the stack and execute arbitrary code. Exploitation requires local interaction, typically by convincing a user to open the malicious file." } ], "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": "LOCAL", "baseScore": 8.4, "baseSeverity": "HIGH", "privilegesRequired": "NONE", "providerUrgency": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "userInteraction": "ACTIVE", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:L/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" } ] } ], "problemTypes": [ { "descriptions": [ { "cweId": "CWE-121", "description": "CWE-121 Stack-based Buffer Overflow", "lang": "en", "type": "CWE" } ] } ], "providerMetadata": { "orgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10", "shortName": "VulnCheck", "dateUpdated": "2026-05-15T11:13:14.317Z" }, "references": [ { "tags": [ "exploit" ], "url": "https://raw.githubusercontent.com/rapid7/metasploit-framework/master/modules/exploits/windows/fileformat/galan_fileformat_bof.rb" }, { "tags": [ "exploit" ], "url": "https://www.exploit-db.com/exploits/16664" }, { "tags": [ "exploit" ], "url": "https://www.exploit-db.com/exploits/10345" }, { "tags": [ "exploit" ], "url": "https://www.exploit-db.com/exploits/10339" }, { "tags": [ "third-party-advisory" ], "url": "https://www.fortiguard.com/encyclopedia/ips/18034/galan-galan-file-stack-overflow" }, { "tags": [ "product" ], "url": "https://web.archive.org/web/20101210055252/http://galan.sourceforge.net/" }, { "tags": [ "third-party-advisory" ], "url": "https://www.vulncheck.com/advisories/galan-buffer-overflow" } ], "source": { "discovery": "UNKNOWN" }, "tags": [ "unsupported-when-assigned" ], "title": "gAlan <= 0.2.1 Buffer Overflow", "x_generator": { "engine": "Vulnogram 0.2.0" }, "datePublic": "2009-12-07T00:00:00.000Z" }, "adp": [ { "references": [ { "url": "https://www.exploit-db.com/exploits/10339", "tags": [ "exploit" ] }, { "url": "https://www.exploit-db.com/exploits/10345", "tags": [ "exploit" ] }, { "url": "https://www.exploit-db.com/exploits/16664", "tags": [ "exploit" ] }, { "url": "https://raw.githubusercontent.com/rapid7/metasploit-framework/master/modules/exploits/windows/fileformat/galan_fileformat_bof.rb", "tags": [ "exploit" ] } ], "metrics": [ { "other": { "type": "ssvc", "content": { "timestamp": "2025-08-22T15:27:48.864360Z", "id": "CVE-2009-20004", "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": "2025-08-22T15:28:03.572Z" } } ] } }