{"id":"CVE-2008-4800","aliases":["EUVD-2008-4779","GHSA-f847-3v2w-c8jm"],"status":"published","title":"The DebugDiag ActiveX control in CrashHangExt.dll, possibly 1.0, in Microsoft Debug Diagnostic...","description":"The DebugDiag ActiveX control in CrashHangExt.dll, possibly 1.0, in Microsoft Debug Diagnostic Tool allows remote attackers to cause a denial of service (NULL pointer dereference and Internet Explorer 6.0 crash) via a large negative integer argument to the GetEntryPointForThread method.  NOTE: this issue might only be exploitable in limited environments or non-default browser settings.","severity":{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-07","score":0.25784,"percentile":0.97984,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-399"],"published":"2008-10-30T22:00:00Z","modified":"2026-06-16T22:58:34Z","exploits":[{"source":"exploitdb","id":"EDB-32550","title":"Microsoft DebugDiag 1.0 - 'CrashHangExt.dll' ActiveX Control Remote Denial of Service","type":"dos","platform":"windows","date":"2008-10-30","verified":true,"url":"https://www.exploit-db.com/exploits/32550"}],"products":[{"vendor":"microsoft","product":"debug_diagnostic_tool"}],"references":[{"url":"http://www.securityfocus.com/bid/31996","tags":["vdb-entry","x_refsource_BID","x_transferred","Exploit"]},{"url":"http://www.securityfocus.com/archive/1/497943/100/0/threaded","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/46309","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"http://securityreason.com/securityalert/4532","tags":["third-party-advisory","x_refsource_SREASON","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2008-4800"},{"url":"https://github.com/advisories/GHSA-f847-3v2w-c8jm"}],"sources":{"cve":[{"id":"CVE-2008-4800","description":"The DebugDiag ActiveX control in CrashHangExt.dll, possibly 1.0, in Microsoft Debug Diagnostic Tool allows remote attackers to cause a denial of service (NULL pointer dereference and Internet Explorer 6.0 crash) via a large negative integer argument to the GetEntryPointForThread method.  NOTE: this issue might only be exploitable in limited environments or non-default browser settings.","status":"published","published":"2008-10-30T22:00:00Z","modified":"2024-08-07T10:31:27.513Z","updated_at":"2026-11-02T14:34:47.310062Z"}],"euvd":[{"id":"EUVD-2008-4779","description":"The DebugDiag ActiveX control in CrashHangExt.dll, possibly 1.0, in Microsoft Debug Diagnostic Tool allows remote attackers to cause a denial of service (NULL pointer dereference and Internet Explorer 6.0 crash) via a large negative integer argument to the GetEntryPointForThread method.  NOTE: this issue might only be exploitable in limited environments or non-default browser settings.","status":"published","published":"2008-10-30T22:00:00Z","modified":"2024-08-07T10:31:27Z","updated_at":"2026-11-03T01:38:45.934665Z"}],"ghsa":[{"id":"GHSA-f847-3v2w-c8jm","title":"The DebugDiag ActiveX control in CrashHangExt.dll, possibly 1.0, in Microsoft Debug Diagnostic...","description":"The DebugDiag ActiveX control in CrashHangExt.dll, possibly 1.0, in Microsoft Debug Diagnostic Tool allows remote attackers to cause a denial of service (NULL pointer dereference and Internet Explorer 6.0 crash) via a large negative integer argument to the GetEntryPointForThread method.  NOTE: this issue might only be exploitable in limited environments or non-default browser settings.","status":"published","published":"2022-05-14T02:41:06Z","modified":"2023-02-02T05:06:05Z","updated_at":"2026-11-02T14:52:14.631002Z"}],"nvd":[{"id":"CVE-2008-4800","description":"The DebugDiag ActiveX control in CrashHangExt.dll, possibly 1.0, in Microsoft Debug Diagnostic Tool allows remote attackers to cause a denial of service (NULL pointer dereference and Internet Explorer 6.0 crash) via a large negative integer argument to the GetEntryPointForThread method.  NOTE: this issue might only be exploitable in limited environments or non-default browser settings.","status":"published","published":"2008-10-31T00:00:00.763Z","modified":"2026-06-16T22:58:34.007Z","cvss":[{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-399"],"updated_at":"2026-11-02T14:01:29.223028Z"}]}}