CVE-2021-41079 – org.apache.tomcat:tomcat

Package

Manager: maven
Name: org.apache.tomcat:tomcat
Vulnerable Version: >=10.0.0 <10.0.4 || >=9.0.0 <9.0.44 || >=8.5.0 <8.5.64

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: 0.00037 pctl0.10068

Details

Infinite loop in Tomcat due to parsing error Apache Tomcat 8.5.0 to 8.5.63, 9.0.0-M1 to 9.0.43 and 10.0.0-M1 to 10.0.2 did not properly validate incoming TLS packets. When Tomcat was configured to use NIO+OpenSSL or NIO2+OpenSSL for TLS, a specially crafted packet could be used to trigger an infinite loop resulting in a denial of service.

Metadata

Created: 2021-09-20T20:45:44Z
Modified: 2021-10-18T14:52:03Z
Source: https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2021/09/GHSA-59g9-7gfx-c72p/GHSA-59g9-7gfx-c72p.json
CWE IDs: ["CWE-20", "CWE-835"]
Alternative ID: GHSA-59g9-7gfx-c72p
Finding: F184
Auto approve: 1