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Fencer Intel
medium 4.3

CVE-2009-4661 json

Multiple buffer overflows in BigAnt Server 2.50 SP6 and earlier allow user-assisted remote attackers to cause a denial of service (applicat…

published 16y ago modified 4mo ago also EUVD-2009-4626

cvss
4.3
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
2.1%
EPSS 2.1% chance of exploitation in 30 days, percentile 81%
public exploits
2
Exploit-DB

Summary

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.

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Timeline

  1. First public exploit (EDB-9695)
  2. Published

Exploit prediction

2.10% chance of exploitation in the next 30 days, higher than 81% of all scored CVEs (FIRST EPSS, 2026-11-09).

Exploits and checks

  • EDB-9734 BigAnt Server 2.50 SP6 - '.zip' Local Buffer Overflow (PoC) (2) dos, 2009-09-21
  • EDB-9695 BigAnt Server 2.50 SP1 - '.zip' Local Buffer Overflow (PoC) dos, 2009-09-16

CVSS scores

assigned by version score vector
NVD 2.0 4.3 AV:N/AC:M/Au:N/C:N/I:N/A:P

Classification

Weakness
  • CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.