SCA: security update for io.netty:netty-codec-http (GHSA-fghv-69vj-qj49)

medium Tenable Cloud Security Plugin ID 435204

Description

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

- Netty is an asynchronous event-driven network application framework for development of maintainable high
performance protocol servers and clients. In versions 4.1.124.Final, and 4.2.0.Alpha3 through 4.2.4.Final,
Netty incorrectly accepts standalone newline characters (LF) as a chunk-size line terminator, regardless
of a preceding carriage return (CR), instead of requiring CRLF per HTTP/1.1 standards. When combined with
reverse proxies that parse LF differently (treating it as part of the chunk extension), attackers can
craft requests that the proxy sees as one request but Netty processes as two, enabling request smuggling
attacks. This is fixed in versions 4.1.125.Final and 4.2.5.Final. (CVE-2025-58056)

See Also

https://github.com/advisories/GHSA-fghv-69vj-qj49

Plugin Details

Severity: Medium

ID: 435204

Version: Revision 1.9

Type: Local

Family: SCA Checks

Published: 9/4/2025

Updated: 7/2/2026

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

Risk Information

VPR

Risk Factor: Low

Score: 3

Percentile: 23.73

Vendor

Vendor Severity: Low

CVSS v2

Risk Factor: High

Base Score: 7.8

Temporal Score: 6.1

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

CVSS Score Source: CVE-2025-58056

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:H/A:N

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

CVSS v4

Risk Factor: Medium

Base Score: 6.3

Threat Score: 2.9

Threat Vector: CVSS:4.0/E:P

Vector: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N

Vulnerability Information

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 9/4/2025

Vulnerability Publication Date: 9/3/2025

Reference Information

CVE: CVE-2025-58056

cwe: CWE-444