What’s Vulnerable › Vulnerabilities

CVE-2026-95395: Missing Release of Memory after Effective Lifetime in Wireshark

Severity: medium (CVSS 5.5 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.1% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2026-09-29 · updated 2026-10-08
Weakness: CWE-401

Description

IEEE C37.118 Synchrophasor protocol dissector memory leak in 4.6.0 to 4.6.8 and 4.4.0 to 4.4.18 allows denial of service

Affected products

Wireshark Foundation Wireshark: from 4.4.0 before 4.4.19; from 4.6.0 before 4.6.9 — fixed in 4.4.19, 4.6.9

How to fix

Upgrade to a fixed version: Wireshark Foundation Wireshark 4.4.19, 4.6.9. Check the vendor advisory for mitigations.

References

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