How severe is CVE-2013-2131?

CVE-2013-2131 has a CVSS 2.0 base score of 5.0, rated medium severity.

Is CVE-2013-2131 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 11% (95th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2013-2131?

CVE-2013-2131 affects Rrdtool Project Rrdtool. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2013-2131?

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

When was CVE-2013-2131 published?

CVE-2013-2131 was published on 2015-01-04 and last updated on 2026-06-16.

CVE-2013-2131

CVE-2013-2131 is a medium-severity vulnerability in Rrdtool Project Rrdtool with a CVSS 2.0 base score of 5.0. Its EPSS exploit-prediction score of 11% places it in the 95th percentile, indicating an elevated likelihood of exploitation. The underlying weakness is classified as CWE-134.

Key facts

Severity: Medium (CVSS 2.0 base score 5.0)
EPSS exploit prediction: 11% (95th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-134
Affected product: Rrdtool Project Rrdtool
Published: 2015-01-04
Last modified: 2026-06-16

Description

Format string vulnerability in the rrdtool module 1.4.7 for Python, as used in Zenoss, allows context-dependent attackers to cause a denial of service (crash) via format string specifiers to the rrdtool.graph function.

Frequently asked questions

What is CVE-2013-2131?: Format string vulnerability in the rrdtool module 1.4.7 for Python, as used in Zenoss, allows context-dependent attackers to cause a denial of service (crash) via format string specifiers to the rrdtool.graph function.
How severe is CVE-2013-2131?: CVE-2013-2131 has a CVSS 2.0 base score of 5.0, rated medium severity.
Is CVE-2013-2131 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 11% (95th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2013-2131?: CVE-2013-2131 affects Rrdtool Project Rrdtool. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2013-2131?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2013-2131 published?: CVE-2013-2131 was published on 2015-01-04 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:a:rrdtool_project:rrdtool:1.4.7:*:*:*:*:python:*:*

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