How severe is CVE-2009-0223?

CVE-2009-0223 has a CVSS 2.0 base score of 9.3, rated critical severity.

Is CVE-2009-0223 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 28% (98th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2009-0223?

CVE-2009-0223 primarily affects Microsoft Office Powerpoint. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2009-0223?

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-2009-0223 published?

CVE-2009-0223 was published on 2009-05-12 and last updated on 2026-06-16.

CVE-2009-0223

CVE-2009-0223 is a critical-severity vulnerability in Microsoft Office Powerpoint with a CVSS 2.0 base score of 9.3. Its EPSS exploit-prediction score of 28% 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: 28% (98th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-94
Affected product: Microsoft Office Powerpoint
Published: 2009-05-12
Last modified: 2026-06-16

Description

Microsoft Office PowerPoint 2000 SP3, 2002 SP3, and 2003 SP3 allows remote attackers to execute arbitrary code via crafted sound data in a file that uses a PowerPoint 4.0 native file format, leading to memory corruption, aka "Legacy File Format Vulnerability," a different vulnerability than CVE-2009-0222, CVE-2009-0226, CVE-2009-0227, and CVE-2009-1137.

Frequently asked questions

What is CVE-2009-0223?: Microsoft Office PowerPoint 2000 SP3, 2002 SP3, and 2003 SP3 allows remote attackers to execute arbitrary code via crafted sound data in a file that uses a PowerPoint 4.0 native file format, leading to memory corruption, aka "Legacy File Format Vulnerability," a different vulnerability than CVE-2009-0222, CVE-2009-0226, CVE-2009-0227, and CVE-2009-1137.
How severe is CVE-2009-0223?: CVE-2009-0223 has a CVSS 2.0 base score of 9.3, rated critical severity.
Is CVE-2009-0223 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 28% (98th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2009-0223?: CVE-2009-0223 primarily affects Microsoft Office Powerpoint. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2009-0223?: 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-2009-0223 published?: CVE-2009-0223 was published on 2009-05-12 and last updated on 2026-06-16.

References

Affected products (3)

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:*:*:*:*:*:*

More vulnerabilities in Microsoft Office Powerpoint

CVE-2009-0202 — Critical (CVSS 9.3): Array index error in FL21WIN.DLL in the PowerPoint Freelance Windows 2.1 Translator in Microsoft PowerPoint 2000 and…
CVE-2009-1137 — Critical (CVSS 9.3): Microsoft Office PowerPoint 2000 SP3, 2002 SP3, and 2003 SP3 allows remote attackers to execute arbitrary code via…
CVE-2009-1131 — Critical (CVSS 9.3): Multiple stack-based buffer overflows in Microsoft Office PowerPoint 2000 SP3 allow remote attackers to execute…
CVE-2009-1130 — Critical (CVSS 9.3): Heap-based buffer overflow in Microsoft Office PowerPoint 2002 SP3 and 2003 SP3, and PowerPoint in Microsoft Office…
CVE-2009-1129 — Critical (CVSS 9.3): Multiple stack-based buffer overflows in the PowerPoint 95 importer (PP7X32.DLL) in Microsoft Office PowerPoint 2000…
CVE-2009-1128 — Critical (CVSS 9.3): Microsoft Office PowerPoint 2000 SP3, 2002 SP3, and 2003 SP3 allows remote attackers to execute arbitrary code via…

All CVEs affecting Microsoft Office Powerpoint →

Other CWE-94 (Code Injection) vulnerabilities

CVE-2026-57624 — Critical (CVSS 10.0): Unauthenticated Remote Code Execution (RCE) in Blocksy Companion Pro <= 2.1.46 versions.
CVE-2026-10134 — Critical (CVSS 10.0): IBM Langflow OSS 1.0.0 through 1.9.3 allows an attacker to read every secret available to the Langflow process, read…
CVE-2026-53576 — Critical (CVSS 10.0): Kestra is an open-source, event-driven orchestration platform. Prior to 1.0.45 and 1.3.21, the authentication filter…
CVE-2026-10561 — Critical (CVSS 10.0): IBM Langflow OSS 1.0.0 through 1.9.3 has an vulnerability due to an improper isolation of Python execution combined…
CVE-2026-25470 — Critical (CVSS 10.0): Improper Control of Generation of Code ('Code Injection') vulnerability in ACPT ACPT (Pro) - Custom Post Types Plugin…
CVE-2026-48836 — Critical (CVSS 10.0): Unauthenticated Remote Code Execution (RCE) in Easy Invoice <= 2.1.19 versions.

Browse all CWE-94 (Code Injection) vulnerabilities →