Out-of-Bounds Affecting ettercap package, versions *


Severity

Recommended
low

Based on Debian security rating.

Threat Intelligence

EPSS
0.32% (24th percentile)

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  • Snyk IDSNYK-DEBIAN12-ETTERCAP-16916691
  • published28 May 2026
  • disclosed24 May 2026

Introduced: 24 May 2026

CVE-2026-9365  (opens in a new tab)
CWE-119  (opens in a new tab)
CWE-122  (opens in a new tab)

How to fix?

There is no fixed version for Debian:12 ettercap.

NVD Description

Note: Versions mentioned in the description apply only to the upstream ettercap package and not the ettercap package as distributed by Debian. See How to fix? for Debian:12 relevant fixed versions and status.

A vulnerability has been found in Ettercap up to 0.8.3. The affected element is the function FUNC_DECODER of the file src/dissectors/ec_gg.c of the component GG Dissector. The manipulation of the argument gg leads to heap-based buffer overflow. The attack is possible to be carried out remotely. The complexity of an attack is rather high. The exploitability is described as difficult. The exploit has been disclosed to the public and may be used. Upgrading to version 0.8.4 is sufficient to fix this issue. The identifier of the patch is feeae6fa366e01a3dd9f1857ec6aae847b2ae00c. It is suggested to upgrade the affected component.

CVSS Base Scores

version 3.1