How severe is CVE-2006-4574?

CVE-2006-4574 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.

Is CVE-2006-4574 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 4% (90th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2006-4574?

CVE-2006-4574 affects Wireshark. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2006-4574?

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-2006-4574 published?

CVE-2006-4574 was published on 2006-10-28 and last updated on 2026-06-16.

CVE-2006-4574

CVE-2006-4574 is a high-severity vulnerability in Wireshark with a CVSS 3.x 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-193.

Key facts

Severity: High (CVSS 3.x base score 7.5)
CVSS v2: 5.0
EPSS exploit prediction: 4% (90th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-193
Affected product: Wireshark
Published: 2006-10-28
Last modified: 2026-06-16

Description

Off-by-one error in the MIME Multipart dissector in Wireshark (formerly Ethereal) 0.10.1 through 0.99.3 allows remote attackers to cause a denial of service (crash) via certain vectors that trigger an assertion error related to unexpected length values.

Frequently asked questions

What is CVE-2006-4574?: Off-by-one error in the MIME Multipart dissector in Wireshark (formerly Ethereal) 0.10.1 through 0.99.3 allows remote attackers to cause a denial of service (crash) via certain vectors that trigger an assertion error related to unexpected length values.
How severe is CVE-2006-4574?: CVE-2006-4574 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
Is CVE-2006-4574 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 4% (90th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2006-4574?: CVE-2006-4574 affects Wireshark. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2006-4574?: 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-2006-4574 published?: CVE-2006-4574 was published on 2006-10-28 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:a:wireshark:wireshark:*:*:*:*:*:*:*:*

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