Skip to content
CVE PROGRAM SOURCE RECORD5.5 Medium

CVE-2026-6867

Improperly Controlled Sequential Memory Allocation in Wireshark

Description

SMB2 protocol dissector crash in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of service

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Wireshark Foundation Wireshark

Default version status: unaffected

  • 4.6.0 to < 4.6.5affected
  • 4.4.0 to < 4.4.15affected

References