CVE-2026-95395

Missing Release of Memory after Effective Lifetime in Wireshark

State: Published
Severity: 5.5 Medium
Published: Sep 29, 2026
Updated: Sep 29, 2026
Reserved: Sep 22, 2026

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

Scores

CVSS	Score	Vector	Source
3.1	5.5 Medium	CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H	GitLab

Weaknesses

CWE-401 Missing Release of Memory after Effective Lifetime

Affected Products

Product	Versions
WiresharkWireshark Foundation	4.6.0 to before 4.6.9Affected 4.4.0 to before 4.4.19Affected

References

https://www.wireshark.org/security/wnpa-sec-2026-96.html
https://gitlab.com/wireshark/wireshark/-/work_items/21492

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