Bug 2445008 (CVE-2026-3606)

Summary: CVE-2026-3606 Ettercap: Ettercap: Denial of Service via out-of-bounds read in etterfilter
Product: [Other] Security Response Reporter: OSIDB Bzimport <bzimport>
Component: vulnerabilityAssignee: Product Security DevOps Team <prodsec-dev>
Status: NEW --- QA Contact:
Severity: medium Docs Contact:
Priority: medium    
Version: unspecifiedKeywords: Security
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Hardware: All   
OS: Linux   
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A flaw was found in Ettercap. A local user can exploit an out-of-bounds read vulnerability within the `add_data_segment` function of the `etterfilter` component. By manipulating input, an attacker can trigger this flaw, potentially leading to a denial of service.
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Description OSIDB Bzimport 2026-03-05 23:02:15 UTC 
A vulnerability has been found in Ettercap 0.8.4-Garofalo. Affected by this vulnerability is the function add_data_segment of the file src/ettercap/utils/etterfilter/ef_output.c of the component etterfilter. The manipulation leads to out-of-bounds read. Local access is required to approach this attack. The exploit has been disclosed to the public and may be used. The project was informed of the problem early through an issue report but has not responded yet.