Denial of Service due to improper input validation vulnerability for HTTP/2 requests in Apache Tomcat. When processing an HTTP/2 request, if the request exceeded any of the configured limits for headers, the associated HTTP/2 stream was not reset until after all of the headers had been processed.This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.0-M16, from 10.1.0-M1 through 10.1.18, from 9.0.0-M1 through 9.0.85, from 8.5.0 through 8.5.98. Users are recommended to upgrade to version 11.0.0-M17, 10.1.19, 9.0.86 or 8.5.99 which fix the issue.
2024-03-13T16:15:29.373
2025-05-19T13:02:08.910
Analyzed
CVSSv3.1: 7.5 (HIGH)
Type | Vendor | Product | Version/Range | Vulnerable? |
---|---|---|---|---|
Application | apache | tomcat | < 8.5.99 | Yes |
Application | apache | tomcat | < 9.0.86 | Yes |
Application | apache | tomcat | < 10.1.19 | Yes |
Application | apache | tomcat | 11.0.0 | Yes |
Application | apache | tomcat | 11.0.0 | Yes |
Application | apache | tomcat | 11.0.0 | Yes |
Application | apache | tomcat | 11.0.0 | Yes |
Application | apache | tomcat | 11.0.0 | Yes |
Application | apache | tomcat | 11.0.0 | Yes |
Application | apache | tomcat | 11.0.0 | Yes |
Application | apache | tomcat | 11.0.0 | Yes |
Application | apache | tomcat | 11.0.0 | Yes |
Application | apache | tomcat | 11.0.0 | Yes |
Application | apache | tomcat | 11.0.0 | Yes |
Application | apache | tomcat | 11.0.0 | Yes |
Application | apache | tomcat | 11.0.0 | Yes |
Application | apache | tomcat | 11.0.0 | Yes |
Application | apache | tomcat | 11.0.0 | Yes |
Application | apache | tomcat | 11.0.0 | Yes |
Operating System | debian | debian_linux | 10.0 | Yes |
Operating System | fedoraproject | fedora | 39 | Yes |
Operating System | fedoraproject | fedora | 40 | Yes |