CVE-2002-2251
Buffer overflow in the changevalue function in libcgi.h for Marcos Luiz Onisto Lib CGI 0.1 allows...
Buffer overflow in the changevalue function in libcgi.h for Marcos Luiz Onisto Lib CGI 0.1 allows remote attackers to execute arbitrary code via a long argument.
Exploit likelihood
What each source reports
NVD Score used
Buffer overflow in the changevalue function in libcgi.h for Marcos Luiz Onisto Lib CGI 0.1 allows remote attackers to execute arbitrary code via a long argument.
- Record
CVE-2002-2251- CVSS 2.0
- 10.0 High
AV:N/AC:L/Au:N/C:C/I:C/A:C - Weakness
- CWE-119
- Updated
- 2026-11-02
CVE List No score
Buffer overflow in the changevalue function in libcgi.h for Marcos Luiz Onisto Lib CGI 0.1 allows remote attackers to execute arbitrary code via a long argument.
- Record
CVE-2002-2251- Updated
- 2026-11-02
EUVDEUVD-2002-2230 No score
Buffer overflow in the changevalue function in libcgi.h for Marcos Luiz Onisto Lib CGI 0.1 allows remote attackers to execute arbitrary code via a long argument.
- Record
EUVD-2002-2230- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-2fj2-f362-29wp No score
Buffer overflow in the changevalue function in libcgi.h for Marcos Luiz Onisto Lib CGI 0.1 allows...
Buffer overflow in the changevalue function in libcgi.h for Marcos Luiz Onisto Lib CGI 0.1 allows remote attackers to execute arbitrary code via a long argument.
- Record
GHSA-2fj2-f362-29wp- Weakness
- CWE-119
- Updated
- 2026-11-02
Affected products
Public exploits
Links only. Every CVE stores no exploit code.
| Source | Link | Date |
|---|---|---|
| Exploit-DB | Lib CGI 0.1 - Include Buffer Overflow | 2002-11-27 |
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, Exploit-DB, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2002-2251 is a high vulnerability (CVSS 10.0) in Marcos Luiz Onisto Lib Cgi, published December 31, 2002. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 6.58%, the 93rd percentile. No source names a fixed version.