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Fencer Vulns
critical 9.3

CVE-2008-6447 json

Buffer overflow in emmailstore.dll 6.5.0.3 in the QuikSoft EasyMail MailStore ActiveX control allows remote attackers to execute arbitrary…

published 2009-03-09 17 y ago modified 2026-06-16 4 mo ago also EUVD-2008-6417

cvss
9.3
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
5.8%
EPSS 5.8% chance of exploitation in 30 days, percentile 93%
public exploits
2
Exploit-DB

Summary

Buffer overflow in emmailstore.dll 6.5.0.3 in the QuikSoft EasyMail MailStore ActiveX control allows remote attackers to execute arbitrary code via a long first argument to the CreateStore method.

Timeline

  1. First public exploit (EDB-7402)
  2. Published

Exploit prediction

5.82% chance of exploitation in the next 30 days, higher than 93% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • EDB-9685 EasyMail Quicksoft 6.0.2.0 - CreateStore ActiveX Code Execution (PoC) dos, 2009-09-15
  • EDB-7402 EasyMail - ActiveX 'emmailstore.dll 6.5.0.3' Remote Buffer Overflow remote, 2008-12-09
  • securityfocus.com http://www.securityfocus.com/bid/32722 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.