How severe is CVE-2005-3491?

CVE-2005-3491 has a CVSS 2.0 base score of 7.5, rated high severity.

Is CVE-2005-3491 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 5% (91st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2005-3491?

CVE-2005-3491 affects Johannes F. Kuhlmann Flatfrag. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2005-3491?

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-2005-3491 published?

CVE-2005-3491 was published on 2005-11-04 and last updated on 2026-06-16.

CVE-2005-3491

CVE-2005-3491 is a high-severity vulnerability in Johannes F. Kuhlmann Flatfrag 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: 5% (91st percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Johannes F. Kuhlmann Flatfrag
Published: 2005-11-04
Last modified: 2026-06-16

Description

Multiple buffer overflows in the receiver function in loop.c in FlatFrag 0.3 and earlier allow remote attackers to execute arbitrary code via the (1) version, (2) name, and (3) model fields.

Frequently asked questions

What is CVE-2005-3491?: Multiple buffer overflows in the receiver function in loop.c in FlatFrag 0.3 and earlier allow remote attackers to execute arbitrary code via the (1) version, (2) name, and (3) model fields.
How severe is CVE-2005-3491?: CVE-2005-3491 has a CVSS 2.0 base score of 7.5, rated high severity.
Is CVE-2005-3491 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 5% (91st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2005-3491?: CVE-2005-3491 affects Johannes F. Kuhlmann Flatfrag. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2005-3491?: 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-2005-3491 published?: CVE-2005-3491 was published on 2005-11-04 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:a:johannes_f._kuhlmann:flatfrag:0.3:*:*:*:*:*:*:*

More vulnerabilities in Johannes F. Kuhlmann Flatfrag

CVE-2005-3492 — Medium (CVSS 5.0): FlatFrag 0.3 and earlier allows remote attackers to cause a denial of service (crash) by sending an NT_CONN_OK command…

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