Vulnerability Report

CVE-2002-1496

Title: Null HTTP Server heap-based buffer overflow

Memory Corruption

Proof Of Concept

PoC Available for CVE-2002-1496

CWE Category NVD-CWE-noinfo

Published Date Apr 02, 2003

Modified Date Jun 16, 2026

Exploit Status Available

Score 7.5 CVSS v2.0

Exploit Probability (EPSS)

22.53%

Vulnerability Summary

CVE-2002-1496: 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.

Impacted Vendors

nulllogic 1

Reference Links

http://archives.neohapsis.com/archives/bugtraq/2002-09/0284.html http://freshmeat.net/releases/97910/ http://www.iss.net/security_center/static/10160.php http://www.securityfocus.com/bid/5774 http://archives.neohapsis.com/archives/bugtraq/2002-09/0284.html http://freshmeat.net/releases/97910/ http://www.iss.net/security_center/static/10160.php http://www.securityfocus.com/bid/5774

CVSS v2.0

Source Entity [email protected]

Severity HIGH

7.5

Access Vector

N/A

Authentication

N/A

RAW VECTOR AV:N/AC:L/Au:N/C:P/I:P/A:P

Associated Attack Patterns (CAPEC)

Total: Patterns

CVE-2002-1496 Exploits & PoCs (Proof Of Concept)

Exploit-DB https://www.exploit-db.com/exploits/21818

View Code

June 16, 2026 MODIFIED

Vulnerability data updated via NVD.

April 03, 2025 MODIFIED

Vulnerability data or affected products updated.

April 02, 2003 PUBLISHED

Vulnerability first announced in NVD.

Attack Vector Matrix

Access Vector N/A

Complexity N/A

Privileges N/A

Interaction NONE

CVSS Vector String


                                    AV:N/AC:L/Au:N/C:P/I:P/A:P

Affected Stack

No specific products linked.