Cyber Risks November 10, 2026 · Zero Day Initiative

ZDI-26-899: Wireshark LBMC Fragment Reassembly Integer Overflow Remote Code Execution Vulnerability

This vulnerability allows remote attackers to execute arbitrary code on affected installations of Wireshark. Authentication is not required to exploit this vulnerability. However, only instances with LBMC fragment reassembly enabled are vulnerable. The ZDI has assigned a CVSS rating of 7.5.

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Topics

Vulnerabilities & Patching

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