CVE-1999-1447: Internet Explorer 4.0 allows remote attackers to cause a denial of service (crash) via HTML code that contains a long CL
Summary
Internet Explorer 4.0 allows remote attackers to cause a denial of service (crash) via HTML code that contains a long CLASSID parameter in an OBJECT tag.
Severity
UNKNOWN
Source Attribution
Source: NVD · Updated: 2026-08-21T04:30:40.757Z · Confidence: high
Impact
Based on CVSS vector: n/a — assess confidentiality, integrity, and availability impact via the official vector documentation.
Affected Software
Fix
Upgrade affected software to the fixed version identified above. Apply vendor patches and monitor advisories before exposed systems go unpatched.