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CVE-2026-3606— Ettercap etterfilter ef_output.c add_data_segment out-of-bounds

CVSS 3.3 · Low EPSS 0.02% · P7
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I. Basic Information for CVE-2026-3606

Vulnerability Information
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Vulnerability Title
Ettercap etterfilter ef_output.c add_data_segment out-of-bounds
Source: NVD (National Vulnerability Database)
Vulnerability Description
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.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
Source: NVD (National Vulnerability Database)
Vulnerability Type
跨界内存读
Source: NVD (National Vulnerability Database)
Vulnerability Title
Ettercap 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Ettercap是Ettercap开源的一个针对中间人攻击的综合套件。它具有嗅探实时连接、动态内容过滤的功能。 Ettercap 0.8.4-Garofalo版本存在缓冲区错误漏洞，该漏洞源于etterfilter组件中文件src/ettercap/utils/etterfilter/ef_output.c的函数add_data_segment存在越界读取。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

VendorProductAffected VersionsCPESubscribe
-Ettercap 0.8.4-Garofalo cpe:2.3:a:ettercap:ettercap:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-3606

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III. Intelligence Information for CVE-2026-3606

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IV. Related Vulnerabilities

Same product: Ettercap
Same vendor: n/a
Same weakness: CWE-125

V. Comments for CVE-2026-3606

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