How severe is CVE-2009-3549?

CVE-2009-3549 has a CVSS 2.0 base score of 5.0, rated medium severity.

Is CVE-2009-3549 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (83rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2009-3549?

CVE-2009-3549 primarily affects Wireshark. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2009-3549?

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

When was CVE-2009-3549 published?

CVE-2009-3549 was published on 2009-10-30 and last updated on 2026-06-16.

CVE-2009-3549

CVE-2009-3549 is a medium-severity vulnerability in Wireshark with a CVSS 2.0 base score of 5.0. 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 5.0)
EPSS exploit prediction: 3% (83rd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-20
Affected product: Wireshark
Published: 2009-10-30
Last modified: 2026-06-16

Description

packet-paltalk.c in the Paltalk dissector in Wireshark 1.2.0 through 1.2.2, on SPARC and certain other platforms, allows remote attackers to cause a denial of service (application crash) via a file that records a malformed packet trace.

Frequently asked questions

What is CVE-2009-3549?: packet-paltalk.c in the Paltalk dissector in Wireshark 1.2.0 through 1.2.2, on SPARC and certain other platforms, allows remote attackers to cause a denial of service (application crash) via a file that records a malformed packet trace.
How severe is CVE-2009-3549?: CVE-2009-3549 has a CVSS 2.0 base score of 5.0, rated medium severity.
Is CVE-2009-3549 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (83rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2009-3549?: CVE-2009-3549 primarily affects Wireshark. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2009-3549?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2009-3549 published?: CVE-2009-3549 was published on 2009-10-30 and last updated on 2026-06-16.

References

Affected products (3)

cpe:2.3:a:wireshark:wireshark:1.2:*:*:*:*:*:*:*
cpe:2.3:a:wireshark:wireshark:1.2.0:*:*:*:*:*:*:*
cpe:2.3:a:wireshark:wireshark:1.2.1:*:*:*:*:*:*:*

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