CVE-2004-0978 Memory corruption in n/a

Critical 10.0 Published Updated

Remote attackers can execute arbitrary code via a heap-based buffer overflow in the Heartbeat ActiveX control when users visit specific gaming sites.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2004-0978?

CVE-2004-0978 is a critical memory corruption vulnerability in Microsoft Internet Explorer, published on 21 Oct 2004. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

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.

Weakness: CWE-787

Which versions are affected by CVE-2004-0978?

It affects 1 product.

Products include Microsoft Internet Explorer.

How do I fix CVE-2004-0978?

No fix has been published for CVE-2004-0978 yet. Limit exposure of the affected software until one is available.

Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.

Is CVE-2004-0978 being exploited?

There is no known exploitation of CVE-2004-0978 in the wild and no public exploit code.

All Microsoft Internet Explorer vulnerabilities

Sources

Also known as GHSA-h49w-j46g-48x6.

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