CVE-2021-25122
Fixed in a distro release EPSS 18%
When responding to new h2c connection requests, Apache Tomcat versions 10.0.0-M1 to 10.0.0, 9.0.0.M1 to 9.0.41 and 8.5.0 to 8.5.61 could duplicate request headers and a limited amount of request body from one request to another meaning user A and user B could both see the results of user A's request.
Products: Apache Software Foundation Apache Tomcat
Fixed upstream
| Ecosystem | Package | Fixed in |
|---|---|---|
| Maven | org.apache.tomcat.embed:tomcat-embed-core | 10.0.2 |
| Maven | org.apache.tomcat.embed:tomcat-embed-core | 9.0.43 |
| Maven | org.apache.tomcat.embed:tomcat-embed-core | 8.5.63 |
| Maven | org.apache.tomcat:tomcat-coyote | 10.0.2 |
Distro releases
| Release | Package | Fixed in |
|---|---|---|
| Chainguard | spark-3.5.0-compat | 3.5.0-r2 |
| Debian 10 | tomcat9 | 9.0.31-1~deb10u4 |
| Debian 12 | tomcat9 | 9.0.43-1 |
| Debian 13 | tomcat9 | 9.0.43-1 |
| Debian 14 | tomcat9 | 9.0.43-1 |
| Debian 9 | tomcat8 | 8.5.54-0+deb9u6 |
| Red Hat jboss enterprise web server 5.5 | jws5-ecj | 0:4.12.0-3.redhat_2.2.el8jws |
| Red Hat jboss enterprise web server 5.5 | jws5-ecj | 0:4.12.0-3.redhat_2.2.el7jws |
| Red Hat jboss enterprise web server 5.5 | jws5-mod_cluster | 0:1.4.3-2.Final_redhat_00002.1.el8jws |
| Red Hat jboss enterprise web server 5.5 | jws5-mod_cluster | 0:1.4.3-2.Final_redhat_00002.1.el7jws |
| Red Hat jboss enterprise web server 5.5 | jws5-mod_cluster-tomcat | 0:1.4.3-2.Final_redhat_00002.1.el8jws |
| Red Hat jboss enterprise web server 5.5 | jws5-mod_cluster-tomcat | 0:1.4.3-2.Final_redhat_00002.1.el7jws |
| Red Hat jboss enterprise web server 5.5 | jws5-tomcat | 0:9.0.43-11.redhat_00011.1.el7jws |
| Red Hat jboss enterprise web server 5.5 | jws5-tomcat | 0:9.0.43-11.redhat_00011.1.el8jws |
| Red Hat jboss enterprise web server 5.5 | jws5-tomcat-admin-webapps | 0:9.0.43-11.redhat_00011.1.el7jws |
| Red Hat jboss enterprise web server 5.5 | jws5-tomcat-admin-webapps | 0:9.0.43-11.redhat_00011.1.el8jws |
| Red Hat jboss enterprise web server 5.5 | jws5-tomcat-docs-webapp | 0:9.0.43-11.redhat_00011.1.el7jws |
| Red Hat jboss enterprise web server 5.5 | jws5-tomcat-docs-webapp | 0:9.0.43-11.redhat_00011.1.el8jws |
| Red Hat jboss enterprise web server 5.5 | jws5-tomcat-el-3.0-api | 0:9.0.43-11.redhat_00011.1.el7jws |
| Red Hat jboss enterprise web server 5.5 | jws5-tomcat-el-3.0-api | 0:9.0.43-11.redhat_00011.1.el8jws |
| Red Hat jboss enterprise web server 5.5 | jws5-tomcat-java-jdk11 | 0:9.0.43-11.redhat_00011.1.el7jws |
| Red Hat jboss enterprise web server 5.5 | jws5-tomcat-java-jdk8 | 0:9.0.43-11.redhat_00011.1.el7jws |
| Red Hat jboss enterprise web server 5.5 | jws5-tomcat-javadoc | 0:9.0.43-11.redhat_00011.1.el7jws |
| Red Hat jboss enterprise web server 5.5 | jws5-tomcat-javadoc | 0:9.0.43-11.redhat_00011.1.el8jws |
| Red Hat jboss enterprise web server 5.5 | jws5-tomcat-jsp-2.3-api | 0:9.0.43-11.redhat_00011.1.el8jws |
| Red Hat jboss enterprise web server 5.5 | jws5-tomcat-jsp-2.3-api | 0:9.0.43-11.redhat_00011.1.el7jws |
| Red Hat jboss enterprise web server 5.5 | jws5-tomcat-lib | 0:9.0.43-11.redhat_00011.1.el7jws |
| Red Hat jboss enterprise web server 5.5 | jws5-tomcat-lib | 0:9.0.43-11.redhat_00011.1.el8jws |
| Red Hat jboss enterprise web server 5.5 | jws5-tomcat-native | 0:1.2.26-3.redhat_3.el7jws |
| Red Hat jboss enterprise web server 5.5 | jws5-tomcat-native | 0:1.2.26-3.redhat_3.el8jws |
| Red Hat jboss enterprise web server 5.5 | jws5-tomcat-native-debuginfo | 0:1.2.26-3.redhat_3.el7jws |
| Red Hat jboss enterprise web server 5.5 | jws5-tomcat-native-debuginfo | 0:1.2.26-3.redhat_3.el8jws |
| Red Hat jboss enterprise web server 5.5 | jws5-tomcat-selinux | 0:9.0.43-11.redhat_00011.1.el8jws |
| Red Hat jboss enterprise web server 5.5 | jws5-tomcat-selinux | 0:9.0.43-11.redhat_00011.1.el7jws |
| Red Hat jboss enterprise web server 5.5 | jws5-tomcat-servlet-4.0-api | 0:9.0.43-11.redhat_00011.1.el7jws |
| Red Hat jboss enterprise web server 5.5 | jws5-tomcat-servlet-4.0-api | 0:9.0.43-11.redhat_00011.1.el8jws |
| Red Hat jboss enterprise web server 5.5 | jws5-tomcat-vault | 0:1.1.8-2.Final_redhat_00003.1.el7jws |
| Red Hat jboss enterprise web server 5.5 | jws5-tomcat-vault | 0:1.1.8-2.Final_redhat_00003.1.el8jws |
| Red Hat jboss enterprise web server 5.5 | jws5-tomcat-vault-javadoc | 0:1.1.8-2.Final_redhat_00003.1.el8jws |
| Red Hat jboss enterprise web server 5.5 | jws5-tomcat-vault-javadoc | 0:1.1.8-2.Final_redhat_00003.1.el7jws |
| Red Hat jboss enterprise web server 5.5 | jws5-tomcat-webapps | 0:9.0.43-11.redhat_00011.1.el8jws |
| Red Hat jboss enterprise web server 5.5 | jws5-tomcat-webapps | 0:9.0.43-11.redhat_00011.1.el7jws |
| SUSE Enterprise Storage 6 | tomcat | 9.0.36-4.58.1 |
| SUSE Linux Enterprise High Performance Computing 15 SP1-ESPOS | tomcat | 9.0.36-4.58.1 |
| SUSE Linux Enterprise High Performance Computing 15 SP1-LTSS | tomcat | 9.0.36-4.58.1 |
| SUSE Linux Enterprise High Performance Computing 15-ESPOS | tomcat | 9.0.36-3.79.1 |
| SUSE Linux Enterprise High Performance Computing 15-LTSS | tomcat | 9.0.36-3.79.1 |
| SUSE Linux Enterprise Module for Web and Scripting 15 SP2 | tomcat | 9.0.36-3.24.1 |
| SUSE Linux Enterprise Server 12 SP4-LTSS | tomcat | 9.0.36-3.64.1 |
| SUSE Linux Enterprise Server 12 SP5 | tomcat | 9.0.36-3.64.1 |
| SUSE Linux Enterprise Server 12 SP5-LTSS | tomcat | 9.0.115-3.160.1 |
| SUSE Linux Enterprise Server 15 SP1-BCL | tomcat | 9.0.36-4.58.1 |
| SUSE Linux Enterprise Server 15 SP1-LTSS | tomcat | 9.0.36-4.58.1 |
| SUSE Linux Enterprise Server 15-LTSS | tomcat | 9.0.36-3.79.1 |
| SUSE Linux Enterprise Server LTSS Extended Security 12 SP5 | tomcat | 9.0.115-3.160.1 |
| SUSE Linux Enterprise Server for SAP Applications 12 SP4 | tomcat | 9.0.36-3.64.1 |
| SUSE Linux Enterprise Server for SAP Applications 12 SP5 | tomcat | 9.0.36-3.64.1 |
| SUSE Linux Enterprise Server for SAP Applications 15 | tomcat | 9.0.36-3.79.1 |
| SUSE Linux Enterprise Server for SAP Applications 15 SP1 | tomcat | 9.0.36-4.58.1 |
| SUSE Manager Proxy 4.0 | tomcat | 9.0.36-4.58.1 |
| SUSE Manager Retail Branch Server 4.0 | tomcat | 9.0.36-4.58.1 |
| SUSE Manager Server 4.0 | tomcat | 9.0.36-4.58.1 |
| SUSE OpenStack Cloud 9 | tomcat | 9.0.36-3.64.1 |
| SUSE OpenStack Cloud Crowbar 9 | tomcat | 9.0.36-3.64.1 |
| Ubuntu 18.04 LTS | tomcat9 | 9.0.16-3ubuntu0.18.04.2 |
| Ubuntu 20.04 LTS | tomcat9 | 9.0.31-1ubuntu0.6 |
| Ubuntu 20.04 LTS | tomcat9 | 9.0.31-1ubuntu0.2 |
| Ubuntu Pro 16.04 LTS | tomcat8 | 8.0.32-1ubuntu1.13+esm1 |
| Ubuntu Pro 18.04 LTS | tomcat8 | 8.5.39-1ubuntu1~18.04.3+esm2 |
| Ubuntu Pro 18.04 LTS | tomcat9 | 9.0.16-3ubuntu0.18.04.2+esm2 |
| Ubuntu Pro 22.04 LTS | tomcat9 | 9.0.58-1ubuntu0.1+esm2 |
| openSUSE Leap 15.2 | tomcat | 9.0.36-lp152.2.22.1 |
| openSUSE Tumbleweed | tomcat | 9.0.36-8.4 |
| openSUSE Tumbleweed | tomcat10 | 10.1.14-1.1 |