{"api_version":"1","generated_at":"2026-07-23T11:46:45+00:00","cve":"CVE-2003-1432","urls":{"html":"https://cve.report/CVE-2003-1432","api":"https://cve.report/api/cve/CVE-2003-1432.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2003-1432","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2003-1432"},"summary":{"title":"CVE-2003-1432","description":"Epic Games Unreal Engine 226f through 436 allows remote attackers to cause a denial of service (CPU consumption or crash) and possibly execute arbitrary code via (1) a packet with a negative size value, which is treated as a large positive number during memory allocation, or (2) a negative size value in a package file.","state":"PUBLISHED","assigner":"mitre","published_at":"2003-12-31 05:00:00","updated_at":"2025-04-03 01:03:51"},"problem_types":["CWE-94","CWE-189","n/a"],"metrics":[{"version":"2.0","source":"nvd@nist.gov","type":"Primary","score":"10","severity":"","vector":"AV:N/AC:L/Au:N/C:C/I:C/A:C","data":{"version":"2.0","vectorString":"AV:N/AC:L/Au:N/C:C/I:C/A:C","baseScore":10,"accessVector":"NETWORK","accessComplexity":"LOW","authentication":"NONE","confidentialityImpact":"COMPLETE","integrityImpact":"COMPLETE","availabilityImpact":"COMPLETE"}}],"references":[{"url":"http://archives.neohapsis.com/archives/bugtraq/2003-05/0142.html","name":"http://archives.neohapsis.com/archives/bugtraq/2003-05/0142.html","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"","mime":"text/html","httpstatus":"-1","archivestatus":"200"},{"url":"http://www.securityfocus.com/bid/6772","name":"http://www.securityfocus.com/bid/6772","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Exploit"],"title":"Epic Games Unreal Engine Package Files Code Execution Vulnerability","mime":"text/html","httpstatus":"200","archivestatus":"0"},{"url":"http://archives.neohapsis.com/archives/bugtraq/2003-02/0063.html","name":"http://archives.neohapsis.com/archives/bugtraq/2003-02/0063.html","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"","mime":"text/html","httpstatus":"-1","archivestatus":"200"},{"url":"http://www.securityfocus.com/bid/6770","name":"http://www.securityfocus.com/bid/6770","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Exploit"],"title":"Epic Games Unreal Engine Memory Consumption Denial Of Service Vulnerability","mime":"text/html","httpstatus":"200","archivestatus":"0"},{"url":"http://archives.neohapsis.com/archives/bugtraq/2003-02/0142.html","name":"http://archives.neohapsis.com/archives/bugtraq/2003-02/0142.html","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"Neohapsis Archives - Bugtraq - Re: Epic Games threatens to sue security researchers - From mrein_at_epicgames.com","mime":"text/html","httpstatus":"-1","archivestatus":"200"},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/11302","name":"https://exchange.xforce.ibmcloud.com/vulnerabilities/11302","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"IBM X-Force Exchange","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/11305","name":"https://exchange.xforce.ibmcloud.com/vulnerabilities/11305","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"IBM X-Force Exchange","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/12012","name":"https://exchange.xforce.ibmcloud.com/vulnerabilities/12012","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"IBM X-Force Exchange","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://www.cve.org/CVERecord?id=CVE-2003-1432","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2003-1432","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"n/a","product":"n/a","version":"affected n/a","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[{"cve_year":"2003","cve_id":"1432","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"epic_games","cpe5":"unreal_engine","cpe6":"226f","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2003","cve_id":"1432","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"epic_games","cpe5":"unreal_engine","cpe6":"433","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2003","cve_id":"1432","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"epic_games","cpe5":"unreal_engine","cpe6":"436","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2003","cve_id":"1432","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"epic_games","cpe5":"unreal_tournament_2003","cpe6":"2199_linux","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2003","cve_id":"1432","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"epic_games","cpe5":"unreal_tournament_2003","cpe6":"2199_win32","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2003","cve_id":"1432","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"epic_games","cpe5":"unreal_tournament_2003","cpe6":"demo_version_2206_linux","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2003","cve_id":"1432","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"epic_games","cpe5":"unreal_tournament_2003","cpe6":"demo_version_2206_win32","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"}],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"adp":[{"providerMetadata":{"dateUpdated":"2024-08-08T02:28:03.738Z","orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE"},"references":[{"name":"ut-packet-dos(11302)","tags":["vdb-entry","x_refsource_XF","x_transferred"],"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/11302"},{"name":"ut-negative-memory-corruption(11305)","tags":["vdb-entry","x_refsource_XF","x_transferred"],"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/11305"},{"name":"6770","tags":["vdb-entry","x_refsource_BID","x_transferred"],"url":"http://www.securityfocus.com/bid/6770"},{"name":"6772","tags":["vdb-entry","x_refsource_BID","x_transferred"],"url":"http://www.securityfocus.com/bid/6772"},{"name":"20030205 Unreal engine: results of my research","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred"],"url":"http://archives.neohapsis.com/archives/bugtraq/2003-02/0063.html"},{"name":"20030211 Re: Epic Games threatens to sue security researchers","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred"],"url":"http://archives.neohapsis.com/archives/bugtraq/2003-02/0142.html"},{"name":"ut-negative-udp-dos(12012)","tags":["vdb-entry","x_refsource_XF","x_transferred"],"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/12012"},{"name":"20030513 UT2003 client passive DoS exploit","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred"],"url":"http://archives.neohapsis.com/archives/bugtraq/2003-05/0142.html"}],"title":"CVE Program Container"}],"cna":{"affected":[{"product":"n/a","vendor":"n/a","versions":[{"status":"affected","version":"n/a"}]}],"datePublic":"2003-02-05T00:00:00.000Z","descriptions":[{"lang":"en","value":"Epic Games Unreal Engine 226f through 436 allows remote attackers to cause a denial of service (CPU consumption or crash) and possibly execute arbitrary code via (1) a packet with a negative size value, which is treated as a large positive number during memory allocation, or (2) a negative size value in a package file."}],"problemTypes":[{"descriptions":[{"description":"n/a","lang":"en","type":"text"}]}],"providerMetadata":{"dateUpdated":"2017-07-28T12:57:01.000Z","orgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","shortName":"mitre"},"references":[{"name":"ut-packet-dos(11302)","tags":["vdb-entry","x_refsource_XF"],"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/11302"},{"name":"ut-negative-memory-corruption(11305)","tags":["vdb-entry","x_refsource_XF"],"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/11305"},{"name":"6770","tags":["vdb-entry","x_refsource_BID"],"url":"http://www.securityfocus.com/bid/6770"},{"name":"6772","tags":["vdb-entry","x_refsource_BID"],"url":"http://www.securityfocus.com/bid/6772"},{"name":"20030205 Unreal engine: results of my research","tags":["mailing-list","x_refsource_BUGTRAQ"],"url":"http://archives.neohapsis.com/archives/bugtraq/2003-02/0063.html"},{"name":"20030211 Re: Epic Games threatens to sue security researchers","tags":["mailing-list","x_refsource_BUGTRAQ"],"url":"http://archives.neohapsis.com/archives/bugtraq/2003-02/0142.html"},{"name":"ut-negative-udp-dos(12012)","tags":["vdb-entry","x_refsource_XF"],"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/12012"},{"name":"20030513 UT2003 client passive DoS exploit","tags":["mailing-list","x_refsource_BUGTRAQ"],"url":"http://archives.neohapsis.com/archives/bugtraq/2003-05/0142.html"}],"x_legacyV4Record":{"CVE_data_meta":{"ASSIGNER":"cve@mitre.org","ID":"CVE-2003-1432","STATE":"PUBLIC"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"n/a","version":{"version_data":[{"version_value":"n/a"}]}}]},"vendor_name":"n/a"}]}},"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"Epic Games Unreal Engine 226f through 436 allows remote attackers to cause a denial of service (CPU consumption or crash) and possibly execute arbitrary code via (1) a packet with a negative size value, which is treated as a large positive number during memory allocation, or (2) a negative size value in a package file."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"n/a"}]}]},"references":{"reference_data":[{"name":"ut-packet-dos(11302)","refsource":"XF","url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/11302"},{"name":"ut-negative-memory-corruption(11305)","refsource":"XF","url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/11305"},{"name":"6770","refsource":"BID","url":"http://www.securityfocus.com/bid/6770"},{"name":"6772","refsource":"BID","url":"http://www.securityfocus.com/bid/6772"},{"name":"20030205 Unreal engine: results of my research","refsource":"BUGTRAQ","url":"http://archives.neohapsis.com/archives/bugtraq/2003-02/0063.html"},{"name":"20030211 Re: Epic Games threatens to sue security researchers","refsource":"BUGTRAQ","url":"http://archives.neohapsis.com/archives/bugtraq/2003-02/0142.html"},{"name":"ut-negative-udp-dos(12012)","refsource":"XF","url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/12012"},{"name":"20030513 UT2003 client passive DoS exploit","refsource":"BUGTRAQ","url":"http://archives.neohapsis.com/archives/bugtraq/2003-05/0142.html"}]}}}},"cveMetadata":{"assignerOrgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","assignerShortName":"mitre","cveId":"CVE-2003-1432","datePublished":"2007-10-23T01:00:00.000Z","dateReserved":"2007-10-22T00:00:00.000Z","dateUpdated":"2024-08-08T02:28:03.738Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.1"},"nvd":{"publishedDate":"2003-12-31 05:00:00","lastModifiedDate":"2025-04-03 01:03:51","problem_types":["CWE-94","CWE-189","n/a"],"metrics":{"cvssMetricV2":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"2.0","vectorString":"AV:N/AC:L/Au:N/C:C/I:C/A:C","baseScore":10,"accessVector":"NETWORK","accessComplexity":"LOW","authentication":"NONE","confidentialityImpact":"COMPLETE","integrityImpact":"COMPLETE","availabilityImpact":"COMPLETE"},"baseSeverity":"HIGH","exploitabilityScore":10,"impactScore":10,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":false}]},"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:epic_games:unreal_engine:226f:*:*:*:*:*:*:*","matchCriteriaId":"A99F5526-E641-464B-83A3-A9AF27AC287D"},{"vulnerable":true,"criteria":"cpe:2.3:a:epic_games:unreal_engine:433:*:*:*:*:*:*:*","matchCriteriaId":"BBC39AE7-3145-4095-A471-C1668CAB8F97"},{"vulnerable":true,"criteria":"cpe:2.3:a:epic_games:unreal_engine:436:*:*:*:*:*:*:*","matchCriteriaId":"93D14650-A8AC-4CBB-9968-0EF215623DE9"},{"vulnerable":true,"criteria":"cpe:2.3:a:epic_games:unreal_tournament_2003:2199_linux:*:*:*:*:*:*:*","matchCriteriaId":"48CB8C40-600B-47E5-95C7-69CC45511FD1"},{"vulnerable":true,"criteria":"cpe:2.3:a:epic_games:unreal_tournament_2003:2199_win32:*:*:*:*:*:*:*","matchCriteriaId":"1971DEBD-F042-438D-B335-4D8BF3304EF1"},{"vulnerable":true,"criteria":"cpe:2.3:a:epic_games:unreal_tournament_2003:demo_version_2206_linux:*:*:*:*:*:*:*","matchCriteriaId":"1347D2F5-A78E-4912-950C-74C4DEC396BA"},{"vulnerable":true,"criteria":"cpe:2.3:a:epic_games:unreal_tournament_2003:demo_version_2206_win32:*:*:*:*:*:*:*","matchCriteriaId":"1375C10B-A6CD-48E5-8FFA-65BA4A1C315B"}]}]}]},"legacy_mitre":{"record":{"CveYear":"2003","CveId":"1432","Ordinal":"1","Title":"CVE-2003-1432","CVE":"CVE-2003-1432","Year":"2003"},"notes":[{"CveYear":"2003","CveId":"1432","Ordinal":"1","NoteData":"Epic Games Unreal Engine 226f through 436 allows remote attackers to cause a denial of service (CPU consumption or crash) and possibly execute arbitrary code via (1) a packet with a negative size value, which is treated as a large positive number during memory allocation, or (2) a negative size value in a package file.","Type":"Description","Title":"CVE-2003-1432"},{"CveYear":"2003","CveId":"1432","Ordinal":"2","NoteData":"2007-10-22","Type":"Other","Title":"Published"},{"CveYear":"2003","CveId":"1432","Ordinal":"3","NoteData":"2017-07-28","Type":"Other","Title":"Modified"}]}}}