Echo: io.netty:netty-handler: security update to 4.1.118.Final

high Tenable Self-Hosted Container Security Plugin ID 459759

Description

There are packages installed that are affected by a vulnerability referenced in the following CVE:

- Netty, an asynchronous, event-driven network application framework, has a vulnerability starting in
version 4.1.91.Final and prior to version 4.1.118.Final. When a special crafted packet is received via
SslHandler it doesn't correctly handle validation of such a packet in all cases which can lead to a native
crash. Version 4.1.118.Final contains a patch. As workaround its possible to either disable the usage of
the native SSLEngine or change the code manually. (CVE-2025-24970)

Solution

Update the io.netty:netty-handler library and its related packages to version 4.1.118.Final or later.

See Also

https://advisory.echohq.com/cve/CVE-2025-24970

Plugin Details

Severity: High

ID: 459759

Version: Revision 1.1

Type: Local

Published: 10/2/2026

Updated: 10/3/2026

Supported Sensors: Tenable Cloud Security, Tenable Self-Hosted Container Security

Risk Information

VPR

Risk Factor: Low

Score: 3

Percentile: 23.73

CVSS v2

Risk Factor: High

Base Score: 7.8

Temporal Score: 6.1

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:C

CVSS Score Source: CVE-2025-24970

CVSS v3

Risk Factor: High

Base Score: 7.5

Temporal Score: 6.7

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Temporal Vector: CVSS:3.0/E:P/RL:O/RC:C

Vulnerability Information

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 9/28/2026

Vulnerability Publication Date: 2/10/2025

Reference Information

CVE: CVE-2025-24970