CVE-2026-15171
Medium
Description
SSH protocol dissector crash in Wireshark 4.6.0 to 4.6.6 and 4.4.0 to 4.4.16 allows denial of service
SeverityMedium
CVSS5.5
Exploit probability—
ProductWireshark
PublishedJul 8, 2026
First seenJul 8, 2026
Weakness typeCWE-476NULL pointer dereference
How to fix
Update
- wireshark wireshark4.4.17, 4.6.7 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| wireshark wireshark | 4.4.0 ≤ v < 4.4.17, 4.6.0 ≤ v < 4.6.7 | 4.4.17, 4.6.7 |
Check your version
Choose the product and enter the version you run to see whether it falls in the affected range.
In the Intelligence 360 plan
Attack Surface Management
See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.