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Vulnerability Intelligence

CVE-2006-1016

HighPublic exploit

Buffer overflow in the IsComponentInstalled method in Internet Explorer 6.0, when used on Windows 2000 before SP4 or Windows XP before SP1, allows remote attackers to execute arbitrary code via JavaScript that calls IsComponentInstalled with a long first argument.

Published Mar 6, 2006 · Updated Apr 15, 2026

Key Facts

Patch immediately
  • CVE-2006-1016 is a high-severity vulnerability (CVSS 7.5 v2) affecting Internet Explorer (Microsoft).
  • It is not listed in any known-exploited vulnerabilities catalog. Public exploit code is available.
  • EPSS estimates a 67% probability of exploitation in the next 30 days.
  • No fixed version is listed yet; check the vendor advisory for mitigations.
  • Brandefense priority: patch immediately, because it is very likely to be exploited soon.

CVSS v2

7.5

AV:N/AC:L/Au:N/C:P/I:P/A:P

EPSS (30-day exploit likelihood)

67%

Higher than 99.2% of all scored CVEs

Exploited in the wild

No known

Not in a known-exploited catalog

Public exploit code

Available

Proof-of-concept or weaponized module

Get the full CVE-2006-1016 brief as a PDF

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Description

Buffer overflow in the IsComponentInstalled method in Internet Explorer 6.0, when used on Windows 2000 before SP4 or Windows XP before SP1, allows remote attackers to execute arbitrary code via JavaScript that calls IsComponentInstalled with a long first argument.

Affected Products

1 affected entries in total
ProductAffected versionsFixed in
Internet ExplorerMicrosoft6.0n/a

Timeline

  1. Publicly disclosed

    Mar 6, 2006

  2. Last updated

    Apr 15, 2026

References

1 more references in the full CVE brief

FAQ

Common Questions.

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