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tomcat: multiple requests with invalid payload length in a WebSocket frame could lead to DoS

🗓️ 29 Sep 2020 19:54:04Reported by RedHatType 
redhat
 redhat🔗 access.redhat.com👁 7 Views

Tomcat WebSocket frames with invalid payload lengths can cause infinite loops and Denial of Service on Unix.

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Rows per page
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux7noarchtomcat7.0.76-15.el7tomcat-7.0.76-15.el7.noarch.rpm
Red Hat Enterprise Linux7noarchtomcat-admin-webapps7.0.76-15.el7tomcat-admin-webapps-7.0.76-15.el7.noarch.rpm
Red Hat Enterprise Linux7noarchtomcat-docs-webapp7.0.76-15.el7tomcat-docs-webapp-7.0.76-15.el7.noarch.rpm
Red Hat Enterprise Linux7noarchtomcat-el-2.2-api7.0.76-15.el7tomcat-el-2.2-api-7.0.76-15.el7.noarch.rpm
Red Hat Enterprise Linux7noarchtomcat-javadoc7.0.76-15.el7tomcat-javadoc-7.0.76-15.el7.noarch.rpm
Red Hat Enterprise Linux7noarchtomcat-jsp-2.2-api7.0.76-15.el7tomcat-jsp-2.2-api-7.0.76-15.el7.noarch.rpm
Red Hat Enterprise Linux7noarchtomcat-jsvc7.0.76-15.el7tomcat-jsvc-7.0.76-15.el7.noarch.rpm
Red Hat Enterprise Linux7noarchtomcat-lib7.0.76-15.el7tomcat-lib-7.0.76-15.el7.noarch.rpm
Red Hat Enterprise Linux7noarchtomcat-servlet-3.0-api7.0.76-15.el7tomcat-servlet-3.0-api-7.0.76-15.el7.noarch.rpm
Red Hat Enterprise Linux7noarchtomcat-webapps7.0.76-15.el7tomcat-webapps-7.0.76-15.el7.noarch.rpm

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04 Aug 2026 21:46Current
7.1High risk
Vulners AI Score7.1
CVSS 25
CVSS 3.17.5
EPSS0.86608
CWE-400
tomcatwebsocketinvalid payload lengthdenial of serviceunix
7