{"id":"CVE-2006-4138","aliases":["EUVD-2006-4128","GHSA-55jx-8j9g-2j9q"],"status":"published","title":"Multiple unspecified vulnerabilities in Microsoft Windows Help File viewer (winhlp32.exe) allow...","description":"Multiple unspecified vulnerabilities in Microsoft Windows Help File viewer (winhlp32.exe) allow user-assisted attackers to execute arbitrary code via crafted HLP files.","severity":{"version":"2.0","score":7.6,"vector":"AV:N/AC:H/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.20099,"percentile":0.97468,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"published":"2006-08-14T23:00:00Z","modified":"2026-06-16T22:28:30Z","exploits":[{"source":"exploitdb","id":"EDB-28381","title":"Microsoft Windows XP/2000/2003 help - Multiple Vulnerabilities","type":"dos","platform":"windows","date":"2006-08-12","verified":true,"url":"https://www.exploit-db.com/exploits/28381"}],"products":[{"vendor":"microsoft","product":"help_file_viewer"}],"references":[{"url":"http://securityreason.com/securityalert/1382","tags":["third-party-advisory","x_refsource_SREASON","x_transferred"]},{"url":"http://www.securityfocus.com/bid/19490","tags":["vdb-entry","x_refsource_BID","x_transferred","Exploit"]},{"url":"http://www.securityfocus.com/archive/1/443034/100/0/threaded","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred"]},{"url":"http://www.securityfocus.com/archive/1/443039/100/0/threaded","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2006-4138"},{"url":"https://github.com/advisories/GHSA-55jx-8j9g-2j9q"}],"sources":{"cve":[{"id":"CVE-2006-4138","description":"Multiple unspecified vulnerabilities in Microsoft Windows Help File viewer (winhlp32.exe) allow user-assisted attackers to execute arbitrary code via crafted HLP files.","status":"published","published":"2006-08-14T23:00:00Z","modified":"2024-08-07T18:57:46.393Z","updated_at":"2026-11-02T14:33:51.085765Z"}],"euvd":[{"id":"EUVD-2006-4128","description":"Multiple unspecified vulnerabilities in Microsoft Windows Help File viewer (winhlp32.exe) allow user-assisted attackers to execute arbitrary code via crafted HLP files.","status":"published","published":"2006-08-14T23:00:00Z","modified":"2024-08-07T18:57:46Z","updated_at":"2026-11-03T01:15:53.114486Z"}],"ghsa":[{"id":"GHSA-55jx-8j9g-2j9q","title":"Multiple unspecified vulnerabilities in Microsoft Windows Help File viewer (winhlp32.exe) allow...","description":"Multiple unspecified vulnerabilities in Microsoft Windows Help File viewer (winhlp32.exe) allow user-assisted attackers to execute arbitrary code via crafted HLP files.","status":"published","published":"2022-05-01T07:15:52Z","modified":"2023-01-31T05:01:51Z","updated_at":"2026-11-02T14:48:08.720938Z"}],"nvd":[{"id":"CVE-2006-4138","description":"Multiple unspecified vulnerabilities in Microsoft Windows Help File viewer (winhlp32.exe) allow user-assisted attackers to execute arbitrary code via crafted HLP files.","status":"published","published":"2006-08-14T23:04:00Z","modified":"2026-06-16T22:28:30.03Z","cvss":[{"version":"2.0","score":7.6,"vector":"AV:N/AC:H/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"updated_at":"2026-11-02T14:01:05.130518Z"}]}}