CVE-2026-95394: Unchecked Input for Loop Condition in Wireshark

Medium severity · published Sep 29, 2026

CVE-2026-95394

Unchecked Input for Loop Condition in Wireshark

4.7

CVSS

0.1%

EPSS

On KEV

Description

Microsoft Network Monitor file parser large loop in 4.6.0 to 4.6.8 and 4.4.0 to 4.4.18 allows denial of service

CVSS vector

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

Attack vector

Local

Complexity

High

Privileges

None

User interaction

Required

Confidentiality

None

Integrity

None

Availability

High

Scope

Unchanged

Exploitation

Is it being used?

Exploit prediction (EPSS)0.1% · higher than 3% of CVEs

Exploited in the wildNo evidence yet

CISA KEVNot listed

Ransomware campaign useNot known

Affected products

Which versions

Wireshark · Wireshark Foundation

4.6.0 before 4.6.9; 4.4.0 before 4.4.19 · source: vendor, NVD

Affected product

Wireshark

Wireshark Foundation

All Wireshark CVEs

References

NVD

https://nvd.nist.gov/vuln/detail/CVE-2026-95394

CVE.org

https://www.cve.org/CVERecord?id=CVE-2026-95394

www.wireshark.org

https://www.wireshark.org/security/wnpa-sec-2026-98.html

gitlab.com

https://gitlab.com/wireshark/wireshark/-/work_items/21523