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An improper handing of overflow in the UTF-8 decoder with supplementary characters can lead to an infinite loop in the decoder causing a Denial of Service. Versions Affected: Apache Tomcat 9.0.0.M9 to 9.0.7, 8.5.0 to 8.5.30,...
3 affected packages
tomcat7, tomcat8, tomcat8.0
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| tomcat7 | — | Not in release | Not in release | Not affected |
| tomcat8 | — | Not in release | Not in release | Fixed |
| tomcat8.0 | — | Not in release | Not in release | Not in release |
Some fixes available 5 of 7
The defaults settings for the CORS filter provided in Apache Tomcat 9.0.0.M1 to 9.0.8, 8.5.0 to 8.5.31, 8.0.0.RC1 to 8.0.52, 7.0.41 to 7.0.88 are insecure and enable 'supportsCredentials' for all origins. It is expected that users...
3 affected packages
tomcat7, tomcat8, tomcat8.0
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| tomcat7 | Not in release | Not in release | Not in release | Not affected |
| tomcat8 | Not in release | Not in release | Not in release | Fixed |
| tomcat8.0 | Not in release | Not in release | Not in release | Not in release |
Some fixes available 3 of 5
The URL pattern of "" (the empty string) which exactly maps to the context root was not correctly handled in Apache Tomcat 9.0.0.M1 to 9.0.4, 8.5.0 to 8.5.27, 8.0.0.RC1 to 8.0.49 and 7.0.0 to 7.0.84 when used as part of a security...
3 affected packages
tomcat7, tomcat8.0, tomcat8
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| tomcat7 | Not in release | Not in release | Not in release | Not affected |
| tomcat8.0 | Not in release | Not in release | Not in release | Not in release |
| tomcat8 | Not in release | Not in release | Not in release | Not affected |
Some fixes available 3 of 5
Security constraints defined by annotations of Servlets in Apache Tomcat 9.0.0.M1 to 9.0.4, 8.5.0 to 8.5.27, 8.0.0.RC1 to 8.0.49 and 7.0.0 to 7.0.84 were only applied once a Servlet had been loaded. Because security constraints...
3 affected packages
tomcat7, tomcat8, tomcat8.0
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| tomcat7 | Not in release | Not in release | Not in release | Not affected |
| tomcat8 | Not in release | Not in release | Not in release | Not affected |
| tomcat8.0 | Not in release | Not in release | Not in release | Not in release |
Some fixes available 1 of 2
As part of the fix for bug 61201, the documentation for Apache Tomcat 9.0.0.M22 to 9.0.1, 8.5.16 to 8.5.23, 8.0.45 to 8.0.47 and 7.0.79 to 7.0.82 included an updated description of the search algorithm used by the CGI Servlet to...
3 affected packages
tomcat7, tomcat8, tomcat8.0
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| tomcat7 | — | — | — | Not affected |
| tomcat8 | — | — | — | Not affected |
| tomcat8.0 | — | — | — | Not in release |
Some fixes available 4 of 10
When running Apache Tomcat versions 9.0.0.M1 to 9.0.0, 8.5.0 to 8.5.22, 8.0.0.RC1 to 8.0.46 and 7.0.0 to 7.0.81 with HTTP PUTs enabled (e.g. via setting the readonly initialisation parameter of the Default servlet to false) it was...
3 affected packages
tomcat7, tomcat8, tomcat8.0
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| tomcat7 | Not in release | Not in release | Not in release | Ignored |
| tomcat8 | Not in release | Not in release | Not in release | Not affected |
| tomcat8.0 | Not in release | Not in release | Not in release | Not in release |
When running Apache Tomcat 7.0.0 to 7.0.79 on Windows with HTTP PUTs enabled (e.g. via setting the readonly initialisation parameter of the Default to false) it was possible to upload a JSP file to the server via a specially...
1 affected package
tomcat7
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| tomcat7 | — | — | — | — |
Some fixes available 2 of 7
When using a VirtualDirContext with Apache Tomcat 7.0.0 to 7.0.80 it was possible to bypass security constraints and/or view the source code of JSPs for resources served by the VirtualDirContext using a specially crafted request.
2 affected packages
tomcat7, tomcat8
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| tomcat7 | Not in release | Not in release | Not in release | Ignored |
| tomcat8 | Not in release | Not in release | Not in release | Not affected |
The HTTP/2 implementation in Apache Tomcat 9.0.0.M1 to 9.0.0.M21 and 8.5.0 to 8.5.15 bypassed a number of security checks that prevented directory traversal attacks. It was therefore possible to bypass security constraints using a...
2 affected packages
tomcat7, tomcat8
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| tomcat7 | — | — | — | — |
| tomcat8 | — | — | — | — |
The HTTP/2 header parser in Apache Tomcat 9.0.0.M1 to 9.0.0.M11 and 8.5.0 to 8.5.6 entered an infinite loop if a header was received that was larger than the available buffer. This made a denial of service attack possible.
3 affected packages
tomcat6, tomcat7, tomcat8
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| tomcat6 | — | — | — | — |
| tomcat7 | — | — | — | — |
| tomcat8 | — | — | — | — |