CVE-2011-1143: Wireshark

Medium severity, CVSS 4.3. EPSS: 8.6% chance of exploitation in the next 30 days.

epan/dissectors/packet-ntlmssp.c in the NTLMSSP dissector in Wireshark before 1.4.4 allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) via a crafted .pcap file.

Affected products

• Wireshark Wireshark: up to and including 1.4.3; version 0.99.2 only; version 0.99.3 only; version 0.99.4 only; version 0.99.5 only; version 0.99.6 only; …

Published 2011-03-03. Last modified 2026-06-16.