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Fencer Vulns
critical 9.3

CVE-2007-6654 json

Buffer overflow in a certain ActiveX control in Macrovision InstallShield Update Service Web Agent 5.1.100.47363 allows remote attackers to…

published 2008-01-04 18 y ago modified 2026-06-16 4 mo ago also EUVD-2007-6619

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 a certain ActiveX control in Macrovision InstallShield Update Service Web Agent 5.1.100.47363 allows remote attackers to execute arbitrary code via a long string in the ProductCode argument (second argument) to the DownloadAndExecute method, a different vulnerability than CVE-2007-0321, CVE-2007-2419, and CVE-2007-5660.

Timeline

  1. First public exploit (EDB-4819)
  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-4819 Macrovision Installshield - 'isusweb.dll' Overwrite (SEH) remote, 2007-12-30
  • lists.grok.org.uk http://lists.grok.org.uk/pipermail/full-disclosure/2007-December/059288.html 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.