CVE-2026-3201 PUBLISHED

Improperly Controlled Sequential Memory Allocation in Wireshark

Assigner: GitLab
Reserved: 25.02.2026 Published: 25.02.2026 Updated: 25.02.2026

USB HID protocol dissector memory exhaustion in Wireshark 4.6.0 to 4.6.3 and 4.4.0 to 4.4.13 allows denial of service

Metrics

CVSS Vector: CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:H
CVSS Score: 4.7

Product Status

Vendor Wireshark Foundation
Product Wireshark
Versions Default: unaffected
  • affected from 4.6.0 to 4.6.4 (excl.)
  • affected from 4.4.0 to 4.4.14 (excl.)

Solutions

Upgrade to version 4.6.4 or above

Credits

  • 齐柯宇 (Qi Kery) finder

References

Problem Types

  • CWE-1325: Improperly Controlled Sequential Memory Allocation CWE