Shodan
Maps
Images
Monitor
Developer
More...
Dashboard
View Api Docs
Vulnerabilities
By Date
Known Exploited
Advanced Search
Vulnerable Software
Vendors
Products
Vulnerability Details CVE-2026-5403
SBC codec crash in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of service and possible code execution
Exploit prediction scoring system (EPSS) score
EPSS Score
0.002
EPSS Ranking
5.6%
CVSS Severity
CVSS v3 Score
7.8
References
https://gitlab.com/wireshark/wireshark/-/issues/21103
https://www.wireshark.org/security/wnpa-sec-2026-16.html
https://access.redhat.com/security/cve/CVE-2026-5403
https://bugzilla.redhat.com/show_bug.cgi?id=2464271
https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-5403.json
Products affected by CVE-2026-5403
Wireshark
»
Wireshark
»
Version:
4.4.0
cpe:2.3:a:wireshark:wireshark:4.4.0
Wireshark
»
Wireshark
»
Version:
4.4.1
cpe:2.3:a:wireshark:wireshark:4.4.1
Wireshark
»
Wireshark
»
Version:
4.4.10
cpe:2.3:a:wireshark:wireshark:4.4.10
Wireshark
»
Wireshark
»
Version:
4.4.11
cpe:2.3:a:wireshark:wireshark:4.4.11
Wireshark
»
Wireshark
»
Version:
4.4.12
cpe:2.3:a:wireshark:wireshark:4.4.12
Wireshark
»
Wireshark
»
Version:
4.4.13
cpe:2.3:a:wireshark:wireshark:4.4.13
Wireshark
»
Wireshark
»
Version:
4.4.14
cpe:2.3:a:wireshark:wireshark:4.4.14
Wireshark
»
Wireshark
»
Version:
4.4.2
cpe:2.3:a:wireshark:wireshark:4.4.2
Wireshark
»
Wireshark
»
Version:
4.4.3
cpe:2.3:a:wireshark:wireshark:4.4.3
Wireshark
»
Wireshark
»
Version:
4.4.6
cpe:2.3:a:wireshark:wireshark:4.4.6
Wireshark
»
Wireshark
»
Version:
4.4.7
cpe:2.3:a:wireshark:wireshark:4.4.7
Wireshark
»
Wireshark
»
Version:
4.4.8
cpe:2.3:a:wireshark:wireshark:4.4.8
Wireshark
»
Wireshark
»
Version:
4.4.9
cpe:2.3:a:wireshark:wireshark:4.4.9
Wireshark
»
Wireshark
»
Version:
4.6.0
cpe:2.3:a:wireshark:wireshark:4.6.0
Wireshark
»
Wireshark
»
Version:
4.6.1
cpe:2.3:a:wireshark:wireshark:4.6.1
Wireshark
»
Wireshark
»
Version:
4.6.2
cpe:2.3:a:wireshark:wireshark:4.6.2
Wireshark
»
Wireshark
»
Version:
4.6.3
cpe:2.3:a:wireshark:wireshark:4.6.3
Wireshark
»
Wireshark
»
Version:
4.6.4
cpe:2.3:a:wireshark:wireshark:4.6.4
Products
Monitor
Search Engine
Developer API
Maps
Bulk Data
Images
Snippets
Pricing
Membership
API Subscriptions
Enterprise
Contact Us
support@shodan.io
Shodan ® - All rights reserved