CVE-2009-4661
Multiple buffer overflows in BigAnt Server 2.50 SP6 and earlier allow user-assisted remote...
Multiple buffer overflows in BigAnt Server 2.50 SP6 and earlier allow user-assisted remote attackers to cause a denial of service (application crash) via a crafted ZIP file that is not properly handled when the victim uses the (1) Update or (2) Plug-In console menu item.
Exploit likelihood
What each source reports
NVD Score used
Multiple buffer overflows in BigAnt Server 2.50 SP6 and earlier allow user-assisted remote attackers to cause a denial of service (application crash) via a crafted ZIP file that is not properly handled when the victim uses the (1) Update or (2) Plug-In console menu item.
- Record
CVE-2009-4661- CVSS 2.0
- 4.3 Medium
AV:N/AC:M/Au:N/C:N/I:N/A:P - Weakness
- CWE-119
- Updated
- 2026-11-02
CVE List No score
Multiple buffer overflows in BigAnt Server 2.50 SP6 and earlier allow user-assisted remote attackers to cause a denial of service (application crash) via a crafted ZIP file that is not properly handled when the victim uses the (1) Update or (2) Plug-In console menu item.
- Record
CVE-2009-4661- Updated
- 2026-11-02
EUVDEUVD-2009-4626 No score
Multiple buffer overflows in BigAnt Server 2.50 SP6 and earlier allow user-assisted remote attackers to cause a denial of service (application crash) via a crafted ZIP file that is not properly handled when the victim uses the (1) Update or (2) Plug-In console menu item.
- Record
EUVD-2009-4626- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-3xr6-6369-7394 No score
Multiple buffer overflows in BigAnt Server 2.50 SP6 and earlier allow user-assisted remote...
Multiple buffer overflows in BigAnt Server 2.50 SP6 and earlier allow user-assisted remote attackers to cause a denial of service (application crash) via a crafted ZIP file that is not properly handled when the victim uses the (1) Update or (2) Plug-In console menu item.
- Record
GHSA-3xr6-6369-7394- Weakness
- CWE-119
- Updated
- 2026-11-02
Affected products
Public exploits
Links only. Every CVE stores no exploit code.
| Source | Link | Date |
|---|---|---|
| Exploit-DB | BigAnt Server 2.50 SP1 - '.zip' Local Buffer Overflow (PoC) | 2009-09-16 |
| Exploit-DB | BigAnt Server 2.50 SP6 - '.zip' Local Buffer Overflow (PoC) (2) | 2009-09-21 |
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-2009-4661 is a medium vulnerability (CVSS 4.3) in Bigantsoft Bigant Server, published March 3, 2010. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 2.10%, the 81st percentile. No source names a fixed version.