{"id":"CVE-2003-0503","aliases":["EUVD-2003-0497","GHSA-hwcm-g6vh-x9c8"],"status":"published","title":"Buffer overflow in the ShellExecute API function of SHELL32.DLL in Windows 2000 before SP4 may...","description":"Buffer overflow in the ShellExecute API function of SHELL32.DLL in Windows 2000 before SP4 may allow attackers to cause a denial of service or execute arbitrary code via a long third argument.","severity":{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.06947,"percentile":0.94156,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2003-07-04T04:00:00Z","modified":"2026-06-16T22:02:19Z","products":[{"vendor":"microsoft","product":"windows_2000"}],"references":[{"url":"http://marc.info/?l=bugtraq\u0026m=105725489003575\u0026w=2","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred"]},{"url":"http://marc.info/?l=ntbugtraq\u0026m=105724538222772\u0026w=2","tags":["mailing-list","x_refsource_NTBUGTRAQ","x_transferred"]},{"url":"http://www.lac.co.jp/security/intelligence/SNSAdvisory/65.html","tags":["x_refsource_MISC","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2003-0503"},{"url":"https://github.com/advisories/GHSA-hwcm-g6vh-x9c8"}],"sources":{"cve":[{"id":"CVE-2003-0503","description":"Buffer overflow in the ShellExecute API function of SHELL32.DLL in Windows 2000 before SP4 may allow attackers to cause a denial of service or execute arbitrary code via a long third argument.","status":"published","published":"2003-07-04T04:00:00Z","modified":"2024-08-08T01:58:11.013Z","updated_at":"2026-11-02T14:20:16.757505Z"}],"euvd":[{"id":"EUVD-2003-0497","description":"Buffer overflow in the ShellExecute API function of SHELL32.DLL in Windows 2000 before SP4 may allow attackers to cause a denial of service or execute arbitrary code via a long third argument.","status":"published","published":"2003-07-04T04:00:00Z","modified":"2024-08-08T01:58:11Z","updated_at":"2026-11-03T01:15:06.866577Z"}],"ghsa":[{"id":"GHSA-hwcm-g6vh-x9c8","title":"Buffer overflow in the ShellExecute API function of SHELL32.DLL in Windows 2000 before SP4 may...","description":"Buffer overflow in the ShellExecute API function of SHELL32.DLL in Windows 2000 before SP4 may allow attackers to cause a denial of service or execute arbitrary code via a long third argument.","status":"published","published":"2022-04-29T01:26:33Z","modified":"2023-01-30T05:01:24Z","updated_at":"2026-11-02T14:46:24.052847Z"}],"nvd":[{"id":"CVE-2003-0503","description":"Buffer overflow in the ShellExecute API function of SHELL32.DLL in Windows 2000 before SP4 may allow attackers to cause a denial of service or execute arbitrary code via a long third argument.","status":"published","published":"2003-08-07T04:00:00Z","modified":"2026-06-16T22:02:19.63Z","cvss":[{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"updated_at":"2026-11-02T14:00:46.710758Z"}]}}