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CVE-2002-1496

7.5 · HIGH

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.

Published Apr 2, 2003nulllogicEPSS 22.53%

Overview

CVE-2002-1496 is a high-severity vulnerability affecting nulllogic null_httpd. It was published on April 2, 2003 and has a CVSS 2.0 base score of 7.5 (HIGH).

This vulnerability has a CVSS 2.0 base score of 7.5, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

Technical 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.

Remediation

Check the references section for vendor advisories and patches from nulllogic. Update null_httpd to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

Affected products

VendorProductVersionsStatus
nulllogicnull_httpd0Affected

Frequently asked questions

What is CVE-2002-1496?

CVE-2002-1496 is a high-severity vulnerability affecting nulllogic null_httpd. It was published on April 2, 2003 and has a CVSS 2.0 base score of 7.5 (HIGH).

How severe is CVE-2002-1496?

This vulnerability has a CVSS 2.0 base score of 7.5, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-2002-1496?

Check the references section for vendor advisories and patches from nulllogic. Update null_httpd to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2002-1496?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2002-1496 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

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