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The simplified implementation of blocking reads and writes introduced in Tomcat 10 and back-ported to Tomcat 9.0.47 onwards exposed a long standing (but extremely hard to trigger) concurrency bug in Apache Tomcat 10.1.0...
4 affected packages
tomcat9, tomcat6, tomcat7, tomcat8
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| tomcat9 | Not affected | Vulnerable | Vulnerable | Vulnerable |
| tomcat6 | — | Not in release | Not in release | Not in release |
| tomcat7 | — | Not in release | Not in release | Needs evaluation |
| tomcat8 | — | Not in release | Not in release | Vulnerable |
In Apache Tomcat 10.1.0-M1 to 10.1.0-M16, 10.0.0-M1 to 10.0.22, 9.0.30 to 9.0.64 and 8.5.50 to 8.5.81 the Form authentication example in the examples web application displayed user provided data without filtering, exposing a XSS...
4 affected packages
tomcat6, tomcat7, tomcat8, tomcat9
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| tomcat6 | Not in release | Not in release | Not in release | Not in release |
| tomcat7 | Not in release | Not in release | Not in release | Needs evaluation |
| tomcat8 | Not in release | Not in release | Not in release | Not affected |
| tomcat9 | Not affected | Vulnerable | Vulnerable | Not affected |
If a web application sends a WebSocket message concurrently with the WebSocket connection closing when running on Apache Tomcat 8.5.0 to 8.5.75 or Apache Tomcat 9.0.0.M1 to 9.0.20, it is possible that the application will continue...
2 affected packages
tomcat9, tomcat8
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| tomcat9 | Not affected | Not affected | Not affected | Vulnerable |
| tomcat8 | — | — | — | Vulnerable |
Some fixes available 4 of 5
The documentation of Apache Tomcat 10.1.0-M1 to 10.1.0-M14, 10.0.0-M1 to 10.0.20, 9.0.13 to 9.0.62 and 8.5.38 to 8.5.78 for the EncryptInterceptor incorrectly stated it enabled Tomcat clustering to run over an untrusted network....
2 affected packages
tomcat9, tomcat8
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| tomcat9 | Not affected | Fixed | Fixed | Fixed |
| tomcat8 | — | — | — | Fixed |
Some fixes available 4 of 8
The fix for bug CVE-2020-9484 introduced a time of check, time of use vulnerability into Apache Tomcat 10.1.0-M1 to 10.1.0-M8, 10.0.0-M5 to 10.0.14, 9.0.35 to 9.0.56 and 8.5.55 to 8.5.73 that allowed a local attacker to perform...
2 affected packages
tomcat8, tomcat9
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| tomcat8 | — | — | — | Fixed |
| tomcat9 | Not affected | Not affected | Fixed | Fixed |
The fix for bug 63362 present in Apache Tomcat 10.1.0-M1 to 10.1.0-M5, 10.0.0-M1 to 10.0.11, 9.0.40 to 9.0.53 and 8.5.60 to 8.5.71 introduced a memory leak. The object introduced to collect metrics for HTTP upgrade connections was...
2 affected packages
tomcat8, tomcat9
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| tomcat8 | — | — | — | Not affected |
| tomcat9 | Not affected | Not affected | Not affected | Not affected |
Some fixes available 3 of 8
Apache Tomcat 8.5.0 to 8.5.63, 9.0.0-M1 to 9.0.43 and 10.0.0-M1 to 10.0.2 did not properly validate incoming TLS packets. When Tomcat was configured to use NIO+OpenSSL or NIO2+OpenSSL for TLS, a specially crafted packet could be...
4 affected packages
tomcat6, tomcat7, tomcat8, tomcat9
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| tomcat6 | Not in release | Not in release | Not in release | Not in release |
| tomcat7 | Not in release | Not in release | Not in release | Not affected |
| tomcat8 | Not in release | Not in release | Not in release | Fixed |
| tomcat9 | Not affected | Not affected | Fixed | Fixed |
Some fixes available 2 of 16
Apache Tomcat 10.0.0-M1 to 10.0.6, 9.0.0.M1 to 9.0.46 and 8.5.0 to 8.5.66 did not correctly parse the HTTP transfer-encoding request header in some circumstances leading to the possibility to request smuggling when used with a...
4 affected packages
tomcat6, tomcat7, tomcat8, tomcat9
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| tomcat6 | Not in release | Not in release | Not in release | Not in release |
| tomcat7 | Not in release | Not in release | Not in release | Vulnerable |
| tomcat8 | Not in release | Not in release | Not in release | Vulnerable |
| tomcat9 | Not affected | Not affected | Fixed | Fixed |
Some fixes available 2 of 16
A vulnerability in the JNDI Realm of Apache Tomcat allows an attacker to authenticate using variations of a valid user name and/or to bypass some of the protection provided by the LockOut Realm. This issue affects Apache Tomcat...
4 affected packages
tomcat6, tomcat7, tomcat8, tomcat9
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| tomcat6 | Not in release | Not in release | Not in release | Not in release |
| tomcat7 | Not in release | Not in release | Not in release | Vulnerable |
| tomcat8 | Not in release | Not in release | Not in release | Vulnerable |
| tomcat9 | Not affected | Not affected | Fixed | Fixed |
A vulnerability in Apache Tomcat allows an attacker to remotely trigger a denial of service. An error introduced as part of a change to improve error handling during non-blocking I/O meant that the error flag associated with the...
4 affected packages
tomcat6, tomcat7, tomcat8, tomcat9
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| tomcat6 | Not in release | Not in release | Not in release | Not in release |
| tomcat7 | Not in release | Not in release | Not in release | Not affected |
| tomcat8 | Not in release | Not in release | Not in release | Not affected |
| tomcat9 | Not affected | Not affected | Not affected | Not affected |