CVE-2020-27782 – io.undertow:undertow-core

Package

Manager: maven
Name: io.undertow:undertow-core
Vulnerable Version: >=2.1.0 <2.1.5 || >=0 <2.0.33

Severity

Level: High

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

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

EPSS: 0.00313 pctl0.53894

Details

Denial of service in Undertow A flaw was found in the Undertow AJP connector. Malicious requests and abrupt connection closes could be triggered by an attacker using query strings with non-RFC compliant characters resulting in a denial of service. The highest threat from this vulnerability is to system availability. This affects Undertow 2.1.5.SP1, 2.0.33.SP2, and 2.2.3.SP1.

Metadata

Created: 2022-02-09T00:54:12Z
Modified: 2021-03-31T23:48:27Z
Source: https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/02/GHSA-rhcw-wjcm-9h6g/GHSA-rhcw-wjcm-9h6g.json
CWE IDs: ["CWE-400"]
Alternative ID: GHSA-rhcw-wjcm-9h6g
Finding: F002
Auto approve: 1