CVE-2026-5657

iLBC codec crash in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of service

• CWE-415

• https://gitlab.com/wireshark/wireshark/-/issues/21113Exploit, Issue Tracking, Third Party Advisory
• https://www.wireshark.org/security/wnpa-sec-2026-20.htmlVendor Advisory
• https://gitlab.com/wireshark/wireshark/-/work_items/21113Exploit, Issue Tracking, Third Party Advisory

Published

Apr 30, 2026

Last Modified

Jun 17, 2026

Status

Analyzed

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
• Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
• PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
• AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.

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