CVE-2002-1496 Memory corruption in n/a

High 7.5 Published Updated

Remote attackers can execute arbitrary code on Null HTTP Server by sending a negative Content-Length header, requiring immediate patching.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2002-1496?

CVE-2002-1496 is a high-severity memory corruption vulnerability in n/a, published on 1 Sep 2004. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Heap-based buffer overflow in Null HTTP Server 0.5.0 and earlier allows remote attackers to execute arbitrary code via a negative value in the Content-Length HTTP header.

Which versions are affected by CVE-2002-1496?

It affects 1 product.

Products include Nulllogic Null Httpd.

How do I fix CVE-2002-1496?

No fix has been published for CVE-2002-1496 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-2002-1496 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2002-1496 exists.

Public exploit code: 1 Exploit-DB entry.

Sources

Also known as GHSA-6mwf-gqgc-72xc.

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