Vulnerabilities

Vulnerability · CVE-2006-5994

Word Malformed String Vulnerability

Published Feb 13, 2007 · catalog updated Feb 13, 2007 · Microsoft Office

Patch now

CVE-2006-5994 is in the CISA known-exploited catalog. Confirm Microsoft Office against the vendor advisory and apply that fix. The CVSS score does not change the priority.

Gaps on this record

  • No version range is stored. A customer cannot check an installed version against this record.
Severity
Unknown—
Known exploitation
CISA KEV and VulnCheck KEV
EPSS
32.01%
Remediation
Remediation guidance
Affected products
vendor Microsoft Office

Unspecified vulnerability in Microsoft Word 2000 and 2002, Office Word and Word Viewer 2003, Word 2004 and 2004 v. X for Mac, and Works 2004, 2005, and 2006 allows remote attackers to execute arbitrary code via a Word document with a malformed string that triggers memory corruption, a different vulnerability than CVE-2006-6456.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • vendor Microsoft Officeversion unspecified

How to fix CVE-2006-5994

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

CVE-2006-5994 is in the CISA known-exploited catalog. Confirm Microsoft Office against the vendor advisory and apply that fix. The CVSS score does not change the priority.

Which versions are affected?

Affected version ranges are not on this record. Apply remediations or mitigations per vendor instructions or discontinue use of the product if remediation or mitigations are unavailable.

What should an analyst verify?

No weakness class is stored. EPSS 32.01%. The CISA KEV listing is the exploitation evidence. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Feb 13, 2007 · VulnCheck KEV

    Detected

    Unspecified vulnerability in Microsoft Word 2000 and 2002, Office Word and Word Viewer 2003, Word 2004 and 2004 v. X for Mac, and Works 2004, 2005, and 2006 allows remote attackers to execute arbitrary code via a Word document with a malformed string that triggers memory corruption, a different vulnerability than CVE-2006-6456.

  2. Feb 13, 2007 · CISA KEV

    Known exploited

    Apply remediations or mitigations per vendor instructions or discontinue use of the product if remediation or mitigations are unavailable.

Sources

  • CVE.orgVulnerability recordCVE-2006-5994

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2006-5994

    30-day exploitation probability 32.0%

    first.org
  • VulnCheck KEVConfirmed exploitationCVE-2006-5994

    Unspecified vulnerability in Microsoft Word 2000 and 2002, Office Word and Word Viewer 2003, Word 2004 and 2004 v. X for Mac, and Works 2004, 2005, and 2006 allows remote attackers to execute arbitrary code via a Word document with a malformed string that triggers memory corrupti

    vulncheck.com

References

Freshness

Last verified in this catalog Oct 18, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.