PT-2026-56590 · Wireshark Foundation · Wireshark

Published 2026-07-08 · Updated 2026-07-08 · CVE-2026-15163

Mitre

CVSS v3.1

5.5

Medium

Base vector

AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Multiple protocol dissector infinite loops in Wireshark 4.6.0 to 4.6.6 and 4.4.0 to 4.4.16 allow denial of service

Fix

Infinite Loop

Weakness Enumeration

CWE-835

Related Identifiers

CVE-2026-15163

Affected Products

Wireshark

References · 6

• https://nvd.nist.gov/vuln/detail/CVE-2026-15163 · Security Note
• https://gitlab.com/wireshark/wireshark/-/work_items/21275 · Note
• https://gitlab.com/wireshark/wireshark/-/work_items/21383 · Note
• https://wireshark.org/security/wnpa-sec-2026-61.html · Note
• https://gitlab.com/wireshark/wireshark/-/work_items/21277 · Note
• https://gitlab.com/wireshark/wireshark/-/work_items/21330 · Note