How severe is CVE-2009-0224?

CVE-2009-0224 has a CVSS 2.0 base score of 9.3, rated critical severity.

Is CVE-2009-0224 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 30% (98th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2009-0224?

CVE-2009-0224 primarily affects Microsoft Compatibility Pack Word Excel Powerpoint. In total, 17 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2009-0224?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

When was CVE-2009-0224 published?

CVE-2009-0224 was published on 2009-05-12 and last updated on 2026-06-16.

CVE-2009-0224

CVE-2009-0224 is a critical-severity vulnerability in Microsoft Compatibility Pack Word Excel Powerpoint with a CVSS 2.0 base score of 9.3. Its EPSS exploit-prediction score of 30% places it in the 98th percentile, indicating an elevated likelihood of exploitation. The underlying weakness is classified as CWE-94.

Key facts

Severity: Critical (CVSS 2.0 base score 9.3)
EPSS exploit prediction: 30% (98th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-94
Affected product: Microsoft Compatibility Pack Word Excel Powerpoint
Published: 2009-05-12
Last modified: 2026-06-16

Description

Microsoft Office PowerPoint 2000 SP3, 2002 SP3, 2003 SP3, and 2007 SP1 and SP2; PowerPoint Viewer 2003 and 2007 SP1 and SP2; PowerPoint in Microsoft Office 2004 for Mac and 2008 for Mac; Open XML File Format Converter for Mac; Microsoft Works 8.5 and 9.0; and Microsoft Office Compatibility Pack for Word, Excel, and PowerPoint 2007 File Formats SP1 and SP2 do not properly validate PowerPoint files, which allows remote attackers to execute arbitrary code via multiple crafted BuildList records that include ChartBuild containers, which triggers memory corruption, aka "Memory Corruption Vulnerability."

Frequently asked questions

What is CVE-2009-0224?: Microsoft Office PowerPoint 2000 SP3, 2002 SP3, 2003 SP3, and 2007 SP1 and SP2; PowerPoint Viewer 2003 and 2007 SP1 and SP2; PowerPoint in Microsoft Office 2004 for Mac and 2008 for Mac; Open XML File Format Converter for Mac; Microsoft Works 8.5 and 9.0; and Microsoft Office Compatibility Pack for Word, Excel, and PowerPoint 2007 File Formats SP1 and SP2 do not properly validate PowerPoint files, which allows remote attackers to execute arbitrary code via multiple crafted BuildList records that include ChartBuild containers, which triggers memory corruption, aka "Memory Corruption Vulnerability."
How severe is CVE-2009-0224?: CVE-2009-0224 has a CVSS 2.0 base score of 9.3, rated critical severity.
Is CVE-2009-0224 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 30% (98th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2009-0224?: CVE-2009-0224 primarily affects Microsoft Compatibility Pack Word Excel Powerpoint. In total, 17 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2009-0224?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2009-0224 published?: CVE-2009-0224 was published on 2009-05-12 and last updated on 2026-06-16.

References

Affected products (17)

cpe:2.3:a:microsoft:compatibility_pack_word_excel_powerpoint:2007:*:*:*:*:*:*:*
cpe:2.3:a:microsoft:compatibility_pack_word_excel_powerpoint:2007:sp1:*:*:*:*:*:*
cpe:2.3:a:microsoft:office_compatibility_pack_for_word_excel_ppt_2007:*:*:*:*:*:*:*:*
cpe:2.3:a:microsoft:office_compatibility_pack_for_word_excel_ppt_2007:*:*:sp1:*:*:*:*:*
cpe:2.3:a:microsoft:office_compatibility_pack_for_word_excel_ppt_2007:*:sp2:*:*:*:*:*:*
cpe:2.3:a:microsoft:office_powerpoint:2000:sp3:*:*:*:*:*:*
cpe:2.3:a:microsoft:office_powerpoint:2002:sp3:*:*:*:*:*:*
cpe:2.3:a:microsoft:office_powerpoint:2003:sp3:*:*:*:*:*:*
cpe:2.3:a:microsoft:office_powerpoint:2007:sp1:*:*:*:*:*:*
cpe:2.3:a:microsoft:office_powerpoint_viewer:2003:*:*:*:*:*:*:*
cpe:2.3:a:microsoft:office_powerpoint_viewer:2007:sp1:*:*:*:*:*:*
cpe:2.3:a:microsoft:office_powerpoint_viewer:2007:sp2:*:*:*:*:*:*
cpe:2.3:a:microsoft:open_xml_file_format_converter:*:*:mac:*:*:*:*:*
cpe:2.3:a:microsoft:powerpoint:2004:*:mac:*:*:*:*:*
cpe:2.3:a:microsoft:powerpoint:2008:*:mac:*:*:*:*:*
cpe:2.3:a:microsoft:works:8.5:*:*:*:*:*:*:*
cpe:2.3:a:microsoft:works:9.0:*:*:*:*:*:*:*

More vulnerabilities in Microsoft Compatibility Pack Word Excel Powerpoint

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CVE-2009-3128 — Critical (CVSS 9.3): Microsoft Office Excel 2002 SP3 and 2003 SP3, and Office Excel Viewer 2003 SP3, does not properly parse the Excel file…

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