CVE-2004-0978: Buffer Overflow
Heap-based buffer overflow in the Hrtbeat.ocx (Heartbeat) ActiveX control for Internet Explorer 5.01 through 6, when users who visit online gaming sites that are associated with MSN, allows remote attackers to execute arbitrary code via the SetupData parameter.
Affected Software
Remediation
Event History
Frequently Asked Questions
What is the severity of CVE-2004-0978?
CVE-2004-0978 is considered critical due to the potential for remote code execution.
How do I fix CVE-2004-0978?
To fix CVE-2004-0978, users should apply any available security patches released by Microsoft for affected versions of Internet Explorer.
What versions of Internet Explorer are affected by CVE-2004-0978?
CVE-2004-0978 affects Internet Explorer versions 5.01 through 6, specifically SP2.
Can I mitigate CVE-2004-0978 without updates?
Mitigation of CVE-2004-0978 without updates can be done by avoiding online gaming sites using the Heartbeat ActiveX control.
What is the nature of the vulnerability in CVE-2004-0978?
CVE-2004-0978 is a heap-based buffer overflow vulnerability in the Heartbeat ActiveX control.