CVE-2026-95387 PUBLISHED

Heap-based Buffer Overflow in Wireshark

Assigner: GitLab
Reserved: 22.09.2026 Published: 29.09.2026 Updated: 29.09.2026

SPDY protocol dissector crash in 4.6.0 to 4.6.8 and 4.4.0 to 4.4.18 allows denial of service

Metrics

CVSS Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS Score: 8.1

Product Status

Vendor Wireshark Foundation
Product Wireshark
Versions Default: unaffected
  • affected from 4.6.0 to 4.6.9 (excl.)
  • affected from 4.4.0 to 4.4.19 (excl.)

Solutions

Upgrade to version 4.6.9 or above

Credits

  • Security research assessment of Wireshark internals (Feng Xue) finder

References

Problem Types

  • CWE-122: Heap-based Buffer Overflow CWE