CVE-2009-5028

CVE-2009-5028 is a high-severity vulnerability in Namazu 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. The underlying weakness is classified as CWE-119.

Key facts

Description

Stack-based buffer overflow in Namazu before 2.0.20 allows remote attackers to cause a denial of service (daemon crash) or possibly execute arbitrary code via a crafted request containing an empty uri field.

Frequently asked questions

What is CVE-2009-5028?
Stack-based buffer overflow in Namazu before 2.0.20 allows remote attackers to cause a denial of service (daemon crash) or possibly execute arbitrary code via a crafted request containing an empty uri field.
How severe is CVE-2009-5028?
CVE-2009-5028 has a CVSS 2.0 base score of 7.5, rated high severity.
Is CVE-2009-5028 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 5% (90th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2009-5028?
CVE-2009-5028 primarily affects Namazu. In total, 10 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2009-5028?
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-2009-5028 published?
CVE-2009-5028 was published on 2011-11-30 and last updated on 2026-06-16.

References

Affected products (10)

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