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.
References
Configurations
Configuration 1 (hide)
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History
08 Dec 2023, 16:41
Type | Values Removed | Values Added |
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CPE | cpe:2.3:a:apache:tomcat:9.0.0:m4:*:*:*:*:*:* cpe:2.3:a:apache:tomcat:9.0.0:m14:*:*:*:*:*:* cpe:2.3:a:apache:tomcat:9.0.0:m10:*:*:*:*:*:* cpe:2.3:a:apache:tomcat:9.0.0:m6:*:*:*:*:*:* cpe:2.3:a:apache:tomcat:9.0.0:m19:*:*:*:*:*:* cpe:2.3:a:apache:tomcat:9.0.0:m2:*:*:*:*:*:* cpe:2.3:a:apache:tomcat:9.0.0:m17:*:*:*:*:*:* cpe:2.3:a:apache:tomcat:9.0.0:m15:*:*:*:*:*:* cpe:2.3:a:apache:tomcat:9.0.0:m12:*:*:*:*:*:* cpe:2.3:a:apache:tomcat:9.0.0:m1:*:*:*:*:*:* cpe:2.3:a:apache:tomcat:9.0.0:m3:*:*:*:*:*:* cpe:2.3:a:apache:tomcat:9.0.0:m5:*:*:*:*:*:* cpe:2.3:a:apache:tomcat:9.0.0:m21:*:*:*:*:*:* cpe:2.3:a:apache:tomcat:9.0.0:m20:*:*:*:*:*:* cpe:2.3:a:apache:tomcat:9.0.0:m18:*:*:*:*:*:* cpe:2.3:a:apache:tomcat:9.0.0:m7:*:*:*:*:*:* cpe:2.3:a:apache:tomcat:9.0.0:m8:*:*:*:*:*:* cpe:2.3:a:apache:tomcat:9.0.0:m13:*:*:*:*:*:* cpe:2.3:a:apache:tomcat:9.0.0:m11:*:*:*:*:*:* cpe:2.3:a:apache:tomcat:9.0.0:m9:*:*:*:*:*:* |
cpe:2.3:a:apache:tomcat:9.0.0:milestone15:*:*:*:*:*:* cpe:2.3:a:apache:tomcat:9.0.0:milestone13:*:*:*:*:*:* cpe:2.3:a:apache:tomcat:9.0.0:milestone1:*:*:*:*:*:* cpe:2.3:a:apache:tomcat:9.0.0:milestone20:*:*:*:*:*:* cpe:2.3:a:apache:tomcat:9.0.0:milestone18:*:*:*:*:*:* cpe:2.3:a:apache:tomcat:9.0.0:milestone21:*:*:*:*:*:* cpe:2.3:a:apache:tomcat:9.0.0:milestone4:*:*:*:*:*:* cpe:2.3:a:apache:tomcat:9.0.0:milestone6:*:*:*:*:*:* cpe:2.3:a:apache:tomcat:9.0.0:milestone5:*:*:*:*:*:* cpe:2.3:a:apache:tomcat:9.0.0:milestone12:*:*:*:*:*:* cpe:2.3:a:apache:tomcat:9.0.0:milestone11:*:*:*:*:*:* cpe:2.3:a:apache:tomcat:9.0.0:milestone19:*:*:*:*:*:* cpe:2.3:a:apache:tomcat:9.0.0:milestone16:*:*:*:*:*:* cpe:2.3:a:apache:tomcat:9.0.0:milestone3:*:*:*:*:*:* cpe:2.3:a:apache:tomcat:9.0.0:milestone8:*:*:*:*:*:* cpe:2.3:a:apache:tomcat:9.0.0:milestone7:*:*:*:*:*:* cpe:2.3:a:apache:tomcat:9.0.0:milestone17:*:*:*:*:*:* cpe:2.3:a:apache:tomcat:9.0.0:milestone10:*:*:*:*:*:* cpe:2.3:a:apache:tomcat:9.0.0:milestone9:*:*:*:*:*:* cpe:2.3:a:apache:tomcat:9.0.0:milestone2:*:*:*:*:*:* cpe:2.3:a:apache:tomcat:9.0.0:milestone14:*:*:*:*:*:* |
07 Nov 2023, 03:01
Type | Values Removed | Values Added |
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References |
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Information
Published : 2019-04-10 15:29
Updated : 2023-12-10 12:59
NVD link : CVE-2019-0199
Mitre link : CVE-2019-0199
CVE.ORG link : CVE-2019-0199
JSON object : View
Products Affected
apache
- tomcat
CWE
CWE-400
Uncontrolled Resource Consumption