CVE-2026-125405

HighCVSS 8.1/10Last modified Nov 14, 2026

Description

Ettercap through 0.8.4.1 contains an out-of-bounds read vulnerability in Parse_NTLM_Auth() in src/dissectors/ec_http.c due to unvalidated NTLM message offsets. Attackers can send a crafted HTTP Authorization header observed by Ettercap to read beyond the buffer, disclosing memory or crashing the process.

Metrics

CVSS 3.1 8.1/10CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H

Weakness enumeration

CWE-125

Affected software

Source: the vendor's advisory (CNA). NVD analysis pending.

VendorProductVersions
Ettercapettercap<= 0.8.4.1

References

Timeline

Published
Nov 10, 2026
Last modified
Nov 14, 2026
NVD status
Awaiting Analysis

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CVE-2026-125405: High severity, CVSS 8.1 | Vulnix