CVE-2010-3218

CVE-2010-3218 is a critical-severity vulnerability in Microsoft Word with a CVSS 2.0 base score of 9.3. Its EPSS exploit-prediction score of 24% places it in the 98th percentile, indicating an elevated likelihood of exploitation. The underlying weakness is classified as CWE-94.

Key facts

Description

Heap-based buffer overflow in Microsoft Word 2002 SP3 allows remote attackers to execute arbitrary code via malformed records in a Word document, aka "Word Heap Overflow Vulnerability."

Frequently asked questions

What is CVE-2010-3218?
Heap-based buffer overflow in Microsoft Word 2002 SP3 allows remote attackers to execute arbitrary code via malformed records in a Word document, aka "Word Heap Overflow Vulnerability."
How severe is CVE-2010-3218?
CVE-2010-3218 has a CVSS 2.0 base score of 9.3, rated critical severity.
Is CVE-2010-3218 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 24% (98th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2010-3218?
CVE-2010-3218 affects Microsoft Word. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2010-3218?
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-2010-3218 published?
CVE-2010-3218 was published on 2010-10-13 and last updated on 2026-06-16.

References

Affected products (1)

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