CVE-2007-6451: Wireshark

Medium severity, CVSS 4.3. EPSS: 1.7% chance of exploitation in the next 30 days.

Unspecified vulnerability in the CIP dissector in Wireshark (formerly Ethereal) 0.9.14 to 0.99.6 allows remote attackers to cause a denial of service (crash) via unknown vectors that trigger allocation of large amounts of memory.

Affected products

• Wireshark Wireshark: version 0.9.8 only; version 0.9.14 only; version 0.99 only; version 0.99.0 only; version 0.99.1 only; version 0.99.2 only; …

Published 2007-12-19. Last modified 2026-06-16.