CVE-2013-4920: Wireshark

Medium severity, CVSS 5.0. EPSS: 2.5% chance of exploitation in the next 30 days.

The P1 dissector in Wireshark 1.10.x before 1.10.1 does not properly initialize a global variable, which allows remote attackers to cause a denial of service (application crash) via a crafted packet.

Affected products

• Wireshark Wireshark: version 1.10.0 only

Published 2013-07-30. Last modified 2026-06-16.