CVE-2020-11996 – org.apache.tomcat:tomcat

Package

Manager: maven
Name: org.apache.tomcat:tomcat
Vulnerable Version: >=10.0.0-m1 <10.0.0-m5 || >=9.0.0.m1 <9.0.35 || >=8.5.0 <8.5.55

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: 0.31135 pctl0.96606

Details

Uncontrolled Resource Consumption in Apache Tomcat A specially crafted sequence of HTTP/2 requests sent to Apache Tomcat 10.0.0-M1 to 10.0.0-M5, 9.0.0.M1 to 9.0.35 and 8.5.0 to 8.5.55 could trigger high CPU usage for several seconds. If a sufficient number of such requests were made on concurrent HTTP/2 connections, the server could become unresponsive.

Metadata

Created: 2022-02-09T23:01:22Z
Modified: 2024-03-11T17:59:25Z
Source: https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/02/GHSA-53hp-jpwq-2jgq/GHSA-53hp-jpwq-2jgq.json
CWE IDs: ["CWE-400"]
Alternative ID: GHSA-53hp-jpwq-2jgq
Finding: F002
Auto approve: 1