CVE-2009-4376: Wireshark

High severity, CVSS 9.3. EPSS: 6.8% chance of exploitation in the next 30 days.

Buffer overflow in the daintree_sna_read function in the Daintree SNA file parser in Wireshark 1.2.0 through 1.2.4 allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a crafted packet.

Affected products

• Wireshark Wireshark: version 1.2.0 only; version 1.2.1 only; version 1.2.2 only; version 1.2.3 only; version 1.2.4 only

Published 2009-12-21. Last modified 2026-06-16.