CVE-2026-0960

Medium

Description

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

SeverityMedium
CVSS4.7
Exploit probability4. percentile0.1%
ProductWireshark
PublishedJan 14, 2026
First seenJan 14, 2026
Weakness typeCWE-835CWE-835

How to fix

Update
  • wireshark wireshark4.4.13, 4.6.3 or later

Affected products

ProductAffected versionsFixed in
wireshark wireshark4.4.0 ≤ v < 4.4.13, 4.6.0 ≤ v < 4.6.34.4.13, 4.6.3

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

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