CVE-2020-7238 – io.netty:netty-handler

Package

Manager: maven
Name: io.netty:netty-handler
Vulnerable Version: >=4.1.43 <4.1.45

Severity

Level: High

CVSS v3.1: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N

EPSS: 0.00685 pctl0.70785

Details

HTTP Request Smuggling in Netty Netty 4.1.43.Final allows HTTP Request Smuggling because it mishandles Transfer-Encoding whitespace (such as a [space]Transfer-Encoding:chunked line) and a later Content-Length header. This issue exists because of an incomplete fix for CVE-2019-16869.

Metadata

Created: 2020-02-21T18:55:50Z
Modified: 2021-08-19T17:32:40Z
Source: https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2020/02/GHSA-ff2w-cq2g-wv5f/GHSA-ff2w-cq2g-wv5f.json
CWE IDs: ["CWE-444"]
Alternative ID: GHSA-ff2w-cq2g-wv5f
Finding: F110
Auto approve: 1