CVE-2026-3606: Ettercap etterfilter ef_output.c add_data_segment out-of-bounds
A vulnerability has been found in Ettercap 0.8.4-Garofalo. Affected by this vulnerability is the function adddatasegment of the file src/ettercap/utils/etterfilter/efoutput.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.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2026-3606?
CVE-2026-3606 is classified as a medium severity vulnerability.
How do I fix CVE-2026-3606?
To fix CVE-2026-3606, upgrade Ettercap to the latest version where the vulnerability is addressed.
What are the consequences of exploiting CVE-2026-3606?
Exploitation of CVE-2026-3606 may lead to out-of-bounds write, potentially allowing an attacker to execute arbitrary code.
Which versions of Ettercap are affected by CVE-2026-3606?
CVE-2026-3606 affects Ettercap version 0.8.4-Garofalo.
What component is impacted by CVE-2026-3606?
CVE-2026-3606 impacts the etterfilter component, specifically the add_data_segment function in ef_output.c.