{"id":"CVE-2004-1361","aliases":["EUVD-2004-1358","GHSA-5pqc-wjgq-r2x7"],"status":"published","title":"Integer underflow in winhlp32.exe in Windows NT, Windows 2000 through SP4, Windows XP through SP2...","description":"Integer underflow in winhlp32.exe in Windows NT, Windows 2000 through SP4, Windows XP through SP2, and Windows 2003 allows remote attackers to execute arbitrary code via a malformed .hlp file, which leads to a heap-based buffer overflow.","severity":{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-07","score":0.20013,"percentile":0.97455,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2004-12-23T05:00:00Z","modified":"2026-06-16T22:07:33Z","products":[{"vendor":"microsoft","product":"windows_2000"},{"vendor":"microsoft","product":"windows_2003_server"},{"vendor":"microsoft","product":"windows_nt"},{"vendor":"microsoft","product":"windows_xp"}],"references":[{"url":"http://www.securityfocus.com/bid/12091","tags":["vdb-entry","x_refsource_BID","x_transferred","Exploit"]},{"url":"http://www.xfocus.net/flashsky/icoExp/","tags":["x_refsource_MISC","x_transferred"]},{"url":"http://marc.info/?l=bugtraq\u0026m=110383690219440\u0026w=2","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/18678","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2004-1361"},{"url":"http://www.xfocus.net/flashsky/icoExp"},{"url":"https://github.com/advisories/GHSA-5pqc-wjgq-r2x7"}],"sources":{"cve":[{"id":"CVE-2004-1361","description":"Integer underflow in winhlp32.exe in Windows NT, Windows 2000 through SP4, Windows XP through SP2, and Windows 2003 allows remote attackers to execute arbitrary code via a malformed .hlp file, which leads to a heap-based buffer overflow.","status":"published","published":"2005-01-19T05:00:00Z","modified":"2024-08-08T00:46:12.503Z","updated_at":"2026-11-02T14:34:54.398187Z"}],"euvd":[{"id":"EUVD-2004-1358","description":"Integer underflow in winhlp32.exe in Windows NT, Windows 2000 through SP4, Windows XP through SP2, and Windows 2003 allows remote attackers to execute arbitrary code via a malformed .hlp file, which leads to a heap-based buffer overflow.","status":"published","published":"2005-01-19T05:00:00Z","modified":"2024-08-08T00:46:12Z","updated_at":"2026-11-03T01:15:15.165388Z"}],"ghsa":[{"id":"GHSA-5pqc-wjgq-r2x7","title":"Integer underflow in winhlp32.exe in Windows NT, Windows 2000 through SP4, Windows XP through SP2...","description":"Integer underflow in winhlp32.exe in Windows NT, Windows 2000 through SP4, Windows XP through SP2, and Windows 2003 allows remote attackers to execute arbitrary code via a malformed .hlp file, which leads to a heap-based buffer overflow.","status":"published","published":"2022-04-29T02:59:25Z","modified":"2025-04-03T04:03:49Z","updated_at":"2026-11-02T15:00:39.470148Z"}],"nvd":[{"id":"CVE-2004-1361","description":"Integer underflow in winhlp32.exe in Windows NT, Windows 2000 through SP4, Windows XP through SP2, and Windows 2003 allows remote attackers to execute arbitrary code via a malformed .hlp file, which leads to a heap-based buffer overflow.","status":"published","published":"2004-12-23T05:00:00Z","modified":"2026-06-16T22:07:33.01Z","cvss":[{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T14:00:51.985436Z"}]}}