How severe is CVE-2006-5395?

CVE-2006-5395 has a CVSS 2.0 base score of 7.5, rated high severity.

Is CVE-2006-5395 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 8% (94th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2006-5395?

CVE-2006-5395 affects Microsoft Class Package Export Tool. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2006-5395?

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

When was CVE-2006-5395 published?

CVE-2006-5395 was published on 2006-10-18 and last updated on 2026-06-16.

CVE-2006-5395

CVE-2006-5395 is a high-severity vulnerability in Microsoft Class Package Export Tool with a CVSS 2.0 base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: High (CVSS 2.0 base score 7.5)
EPSS exploit prediction: 8% (94th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Microsoft Class Package Export Tool
Published: 2006-10-18
Last modified: 2026-06-16

Description

Buffer overflow in Microsoft Class Package Export Tool (aka clspack.exe) allows context-dependent attackers to execute arbitrary code via a long string. NOTE: the provenance of this information is unknown; the details are obtained from third party information.

Frequently asked questions

What is CVE-2006-5395?: Buffer overflow in Microsoft Class Package Export Tool (aka clspack.exe) allows context-dependent attackers to execute arbitrary code via a long string. NOTE: the provenance of this information is unknown; the details are obtained from third party information.
How severe is CVE-2006-5395?: CVE-2006-5395 has a CVSS 2.0 base score of 7.5, rated high severity.
Is CVE-2006-5395 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 8% (94th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2006-5395?: CVE-2006-5395 affects Microsoft Class Package Export Tool. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2006-5395?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2006-5395 published?: CVE-2006-5395 was published on 2006-10-18 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:a:microsoft:class_package_export_tool:5.0.2752:*:*:*:*:*:*:*