CVE-2003-1321
Buffer overflow in Avant Browser 8.02 allows remote attackers to cause a denial of service (crash...
Buffer overflow in Avant Browser 8.02 allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a long URL in an HTTP request.
Exploit likelihood
What each source reports
NVD Score used
Buffer overflow in Avant Browser 8.02 allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a long URL in an HTTP request.
- Record
CVE-2003-1321- CVSS 2.0
- 7.5 High
AV:N/AC:L/Au:N/C:P/I:P/A:P - Updated
- 2026-11-02
CVE List No score
Buffer overflow in Avant Browser 8.02 allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a long URL in an HTTP request.
- Record
CVE-2003-1321- Updated
- 2026-11-02
EUVDEUVD-2003-1311 No score
Buffer overflow in Avant Browser 8.02 allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a long URL in an HTTP request.
- Record
EUVD-2003-1311- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-xrj4-x4gq-r76x No score
Buffer overflow in Avant Browser 8.02 allows remote attackers to cause a denial of service (crash...
Buffer overflow in Avant Browser 8.02 allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a long URL in an HTTP request.
- Record
GHSA-xrj4-x4gq-r76x- Updated
- 2026-11-02
Affected products
Public exploits
Links only. Every CVE stores no exploit code.
| Source | Link | Date |
|---|---|---|
| Exploit-DB | Avant Browser 8.0.2 - 'HTTP Request' Buffer Overflow (PoC) | 2003-08-21 |
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-2003-1321 is a high vulnerability (CVSS 7.5) in Avant Force Browser, published December 31, 2003. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 4.50%, the 91st percentile. No source names a fixed version.