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Fencer Vulns
critical 9.3

CVE-2008-3430 json

Buffer overflow in the CoVideoWindow.ocx ActiveX control 5.0.907.1 in Eyeball MessengerSDK, as used in products such as SiOL Komunikator 1.…

published 2008-07-31 18 y ago modified 2026-06-16 4 mo ago also EUVD-2008-3416

cvss
9.3
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
5.6%
EPSS 5.6% chance of exploitation in 30 days, percentile 92%
public exploits
1
Exploit-DB

Summary

Buffer overflow in the CoVideoWindow.ocx ActiveX control 5.0.907.1 in Eyeball MessengerSDK, as used in products such as SiOL Komunikator 1.3, allows remote attackers to execute arbitrary code via a large argument supplied to the BGColor method. NOTE: this might only be a vulnerability in certain insecure configurations of Internet Explorer.

Timeline

  1. First public exploit (EDB-32124)
  2. Published

Exploit prediction

5.55% chance of exploitation in the next 30 days, higher than 92% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • EDB-32124 Eyeball MessengerSDK 'CoVideoWindow.ocx' 5.0.907 - ActiveX Control Remote Buffer Overflow remote, 2008-07-29
  • securityfocus.com http://www.securityfocus.com/bid/30424 referenced PoC, tagged "exploit" by a source, unverified
  • packetstormsecurity.org http://packetstormsecurity.org/0807-exploits/siol-overflow.txt referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 2.0 9.3 AV:N/AC:M/Au:N/C:C/I:C/A:C

Classification

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

References

Sources

Fencer Vulns 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.