VulnerabilityPublished
ZDI-26-899: Wireshark LBMC Fragment Reassembly Integer Overflow Remote Code Execution Vulnerability
Source Zero Day Initiative
0
Severity
HighRated High by Zero Day Initiative
Data as of 10 Nov 2026, 15:49 UTC
What to do
AI-suggested
Users should verify if LBMC fragment reassembly is enabled and consider disabling it as a temporary mitigation until an official fix is released. Monitor vendor advisories for patch availability.
Description
A remote code execution vulnerability exists in Wireshark's LBMC fragment reassembly feature. This flaw can be exploited by unauthenticated attackers to execute arbitrary code on affected systems. Only installations with LBMC fragment reassembly enabled are vulnerable.
References
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