How severe is CVE-2006-5726?

CVE-2006-5726 has a CVSS 2.0 base score of 4.9, rated medium severity.

Is CVE-2006-5726 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (51st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2006-5726?

CVE-2006-5726 affects Sun Solaris. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2006-5726?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2006-5726 published?

CVE-2006-5726 was published on 2006-11-06 and last updated on 2026-06-16.

CVE-2006-5726

CVE-2006-5726 is a medium-severity vulnerability in Sun Solaris with a CVSS 2.0 base score of 4.9. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: Medium (CVSS 2.0 base score 4.9)
EPSS exploit prediction: 1% (51st percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Sun Solaris
Published: 2006-11-06
Last modified: 2026-06-16

Description

alloccgblk in the UFS filesystem in Solaris 10 allows local users to cause a denial of service (memory corruption) by mounting crafted UFS filesystems with malformed data structures.

Frequently asked questions

What is CVE-2006-5726?: alloccgblk in the UFS filesystem in Solaris 10 allows local users to cause a denial of service (memory corruption) by mounting crafted UFS filesystems with malformed data structures.
How severe is CVE-2006-5726?: CVE-2006-5726 has a CVSS 2.0 base score of 4.9, rated medium severity.
Is CVE-2006-5726 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (51st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2006-5726?: CVE-2006-5726 affects Sun Solaris. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2006-5726?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2006-5726 published?: CVE-2006-5726 was published on 2006-11-06 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:o:sun:solaris:10.0:*:sparc:*:*:*:*:*

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