GHSA-rhcw-wjcm-9h6gHighCVSS 7.5

Denial of service in Undertow

Published
February 9, 2022
Last Modified
February 1, 2023

🔗 CVE IDs covered (1)

CVE-2020-27782 →

📋 Description

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.

🎯 Affected products2

  • maven/io.undertow:undertow-core:>= 2.1.0, < 2.1.5
  • maven/io.undertow:undertow-core:< 2.0.33

🔗 References (5)