How severe is CVE-2009-4847?

CVE-2009-4847 has a CVSS 2.0 base score of 4.0, rated medium severity.

Is CVE-2009-4847 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (62nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2009-4847?

CVE-2009-4847 primarily affects Deliantra. In total, 49 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2009-4847?

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

When was CVE-2009-4847 published?

CVE-2009-4847 was published on 2010-05-07 and last updated on 2026-06-16.

CVE-2009-4847

CVE-2009-4847 is a medium-severity vulnerability in Deliantra with a CVSS 2.0 base score of 4.0. 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-20.

Key facts

Severity: Medium (CVSS 2.0 base score 4.0)
EPSS exploit prediction: 1% (62nd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-20
Affected product: Deliantra
Published: 2010-05-07
Last modified: 2026-06-16

Description

Deliantra Server before 2.82 allows remote authenticated users to cause a denial of service (daemon crash) via vectors involving an empty treasure list.

Frequently asked questions

What is CVE-2009-4847?: Deliantra Server before 2.82 allows remote authenticated users to cause a denial of service (daemon crash) via vectors involving an empty treasure list.
How severe is CVE-2009-4847?: CVE-2009-4847 has a CVSS 2.0 base score of 4.0, rated medium severity.
Is CVE-2009-4847 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (62nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2009-4847?: CVE-2009-4847 primarily affects Deliantra. In total, 49 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2009-4847?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2009-4847 published?: CVE-2009-4847 was published on 2010-05-07 and last updated on 2026-06-16.

References

Affected products (49)

cpe:2.3:a:deliantra:deliantra:*:*:*:*:*:*:*:*
cpe:2.3:a:deliantra:deliantra:0.99:*:*:*:*:*:*:*
cpe:2.3:a:deliantra:deliantra:0.9955:*:*:*:*:*:*:*
cpe:2.3:a:deliantra:deliantra:0.9956:*:*:*:*:*:*:*
cpe:2.3:a:deliantra:deliantra:0.9959:*:*:*:*:*:*:*
cpe:2.3:a:deliantra:deliantra:0.9960:*:*:*:*:*:*:*
cpe:2.3:a:deliantra:deliantra:0.9963:*:*:*:*:*:*:*
cpe:2.3:a:deliantra:deliantra:0.9965:*:*:*:*:*:*:*
cpe:2.3:a:deliantra:deliantra:0.9967:*:*:*:*:*:*:*
cpe:2.3:a:deliantra:deliantra:0.9970:*:*:*:*:*:*:*
cpe:2.3:a:deliantra:deliantra:0.9972:*:*:*:*:*:*:*
cpe:2.3:a:deliantra:deliantra:0.9974:*:*:*:*:*:*:*
cpe:2.3:a:deliantra:deliantra:0.9975:*:*:*:*:*:*:*
cpe:2.3:a:deliantra:deliantra:0.9976:*:*:*:*:*:*:*
cpe:2.3:a:deliantra:deliantra:0.9977:*:*:*:*:*:*:*
cpe:2.3:a:deliantra:deliantra:0.9978:*:*:*:*:*:*:*
cpe:2.3:a:deliantra:deliantra:2.0:*:*:*:*:*:*:*
cpe:2.3:a:deliantra:deliantra:2.1:*:*:*:*:*:*:*
cpe:2.3:a:deliantra:deliantra:2.01:*:*:*:*:*:*:*
cpe:2.3:a:deliantra:deliantra:2.02:*:*:*:*:*:*:*
cpe:2.3:a:deliantra:deliantra:2.2:*:*:*:*:*:*:*
cpe:2.3:a:deliantra:deliantra:2.3:*:*:*:*:*:*:*
cpe:2.3:a:deliantra:deliantra:2.03:*:*:*:*:*:*:*
cpe:2.3:a:deliantra:deliantra:2.4:*:*:*:*:*:*:*
cpe:2.3:a:deliantra:deliantra:2.5:*:*:*:*:*:*:*
cpe:2.3:a:deliantra:deliantra:2.6:*:*:*:*:*:*:*
cpe:2.3:a:deliantra:deliantra:2.7:*:*:*:*:*:*:*
cpe:2.3:a:deliantra:deliantra:2.31:*:*:*:*:*:*:*
cpe:2.3:a:deliantra:deliantra:2.32:*:*:*:*:*:*:*
cpe:2.3:a:deliantra:deliantra:2.41:*:*:*:*:*:*:*
cpe:2.3:a:deliantra:deliantra:2.42:*:*:*:*:*:*:*
cpe:2.3:a:deliantra:deliantra:2.43:*:*:*:*:*:*:*
cpe:2.3:a:deliantra:deliantra:2.51:*:*:*:*:*:*:*
cpe:2.3:a:deliantra:deliantra:2.52:*:*:*:*:*:*:*
cpe:2.3:a:deliantra:deliantra:2.53:*:*:*:*:*:*:*
cpe:2.3:a:deliantra:deliantra:2.54:*:*:*:*:*:*:*
cpe:2.3:a:deliantra:deliantra:2.55:*:*:*:*:*:*:*
cpe:2.3:a:deliantra:deliantra:2.56:*:*:*:*:*:*:*
cpe:2.3:a:deliantra:deliantra:2.61:*:*:*:*:*:*:*
cpe:2.3:a:deliantra:deliantra:2.71:*:*:*:*:*:*:*

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