It was discovered that Tomcat did not properly manage HTTP/2 streams. An
attacker could possibly use this to cause Tomcat to consume resources,
resulting in a denial of service. (CVE-2020-11996)
It was discovered that Tomcat did not properly release the HTTP/1.1
processor after the upgrade to HTTP/2. An attacker could possibly use this
to generate an OutOfMemoryException, resulting in a denial of service.
(CVE-2020-13934)
It was discovered that Tomcat did not properly validate the payload length
in a WebSocket frame. An attacker could possibly use this to trigger an
infinite loop, resulting in a denial of service. (CVE-2020-13935)
It was discovered that Tomcat did not properly deserialize untrusted data.
An attacker could possibly use this issue to execute arbitrary code.
(CVE-2020-9484)
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Ubuntu | 20.04 | noarch | libtomcat9-embed-java | <Â 9.0.31-1ubuntu0.1 | UNKNOWN |
Ubuntu | 20.04 | noarch | libtomcat9-java | <Â 9.0.31-1ubuntu0.1 | UNKNOWN |
Ubuntu | 20.04 | noarch | tomcat9 | <Â 9.0.31-1ubuntu0.1 | UNKNOWN |
Ubuntu | 20.04 | noarch | tomcat9-admin | <Â 9.0.31-1ubuntu0.1 | UNKNOWN |
Ubuntu | 20.04 | noarch | tomcat9-common | <Â 9.0.31-1ubuntu0.1 | UNKNOWN |
Ubuntu | 20.04 | noarch | tomcat9-docs | <Â 9.0.31-1ubuntu0.1 | UNKNOWN |
Ubuntu | 20.04 | noarch | tomcat9-examples | <Â 9.0.31-1ubuntu0.1 | UNKNOWN |
Ubuntu | 20.04 | noarch | tomcat9-user | <Â 9.0.31-1ubuntu0.1 | UNKNOWN |