CVE-2019-0199
Published: Apr 10, 2019
Modified: Aug 4, 2024
Description
The HTTP/2 implementation in Apache Tomcat 9.0.0.M1 to 9.0.14 and 8.5.0 to 8.5.37 accepted streams with excessive numbers of SETTINGS frames and also permitted clients to keep streams open without reading/writing request/response data. By keeping streams open for requests that utilised the Servlet API's blocking I/O, clients were able to cause server-side threads to block eventually leading to thread exhaustion and a DoS.
| Vendor | Product | Versions |
|---|---|---|
n/a | Apache Tomcat | affected Apache Tomcat 9.0.0.M1 to 9.0.14, 8.5.0 to 8.5.37 |
References
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