CVE-2026-0960

low-risk
Published 2026-01-14

HTTP3 protocol dissector infinite loop in Wireshark 4.6.0 to 4.6.2 allows denial of service

Do I need to act?

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0.01% chance of exploitation
EPSS score — low exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
4
CVSS 4.7/10 Medium
LOCAL / HIGH complexity

Affected Products (1)

Affected Vendors

Wireshark

References (2)

Exploit https://gitlab.com/wireshark/wireshark/-/issues/20944
Vendor Advisory https://www.wireshark.org/security/wnpa-sec-2026-04.html
17
/ 100
low-risk
Severity 12/34 · Low
Exploitability 0/34 · Minimal
Exposure 5/34 · Minimal