CVE-2023-42795
libtomcat9-java: Incomplete Cleanup vulnerability in Apache Tomcat.When recycling variousinternal objects in Apache Tomcat from 11.0.0...
CVE-2023-42795 is fixed in 32 products on 1 platform, first by DEBIAN-CVE-2023-42795, released October 10, 2023. It is not reported as exploited. Patch Radar priority: Routine.
Routine
CVSS
5.3
Medium
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0252
84th percentile
Incomplete Cleanup vulnerability in Apache Tomcat.When recycling variousinternal objects in Apache Tomcat from 11.0.0-M1 through 11.0.0-M11, from10.1.0-M1 through 10.1.13, from 9.0.0-M1 through 9.0.80 and from 8.5.0through 8.5.93, an error couldcause Tomcat to skip some parts of the recycling process leading toinformation leaking from the current request/response to the next.Older, EOL versions may also be affected.Users are recommended to upgrade to version 11.0.0-M12 onwards, 10.1.14onwards, 9.0.81 onwards or 8.5.94 onwards, which fixes the issue.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| libtomcat8-embed-java · Ubuntu 18.04.6 LTS (bionic) | 8.5.39-1ubuntu1~18.04.3+esm5 | libtomcat8-embed-java 8.5.39-1ubuntu1~18.04.3+esm5 | Mar 13, 2024 |
| libtomcat8-java · Ubuntu 18.04.6 LTS (bionic) | 8.5.39-1ubuntu1~18.04.3+esm5 | libtomcat8-java 8.5.39-1ubuntu1~18.04.3+esm5 | Mar 13, 2024 |
| libtomcat9-embed-java · Ubuntu 18.04.6 LTS (bionic) | 9.0.16-3ubuntu0.18.04.2+esm4 | libtomcat9-embed-java 9.0.16-3ubuntu0.18.04.2+esm4 | Mar 13, 2024 |
| libtomcat9-embed-java · Ubuntu 20.04 LTS (focal) | 9.0.31-1ubuntu0.8 | libtomcat9-embed-java 9.0.31-1ubuntu0.8 | Mar 13, 2024 |
| libtomcat9-embed-java · Ubuntu 22.04.1 LTS (jammy) | 9.0.58-1ubuntu0.1+esm4 | libtomcat9-embed-java 9.0.58-1ubuntu0.1+esm4 | Mar 13, 2024 |
| libtomcat9-java · Ubuntu 18.04.6 LTS (bionic) | 9.0.16-3ubuntu0.18.04.2+esm4 | libtomcat9-java 9.0.16-3ubuntu0.18.04.2+esm4 | Mar 13, 2024 |
| libtomcat9-java · Ubuntu 20.04 LTS (focal) | 9.0.31-1ubuntu0.8 | libtomcat9-java 9.0.31-1ubuntu0.8 | Mar 13, 2024 |
| libtomcat9-java · Ubuntu 22.04.1 LTS (jammy) | 9.0.58-1ubuntu0.1+esm4 | libtomcat9-java 9.0.58-1ubuntu0.1+esm4 | Mar 13, 2024 |
| libtomcat9-java · Ubuntu 24.04.5 LTS (noble) | 9.0.70-2ubuntu0.1+esm2 | libtomcat9-java 9.0.70-2ubuntu0.1+esm2 | Nov 7, 2024 |
| libtomcat9-java · Ubuntu 24.10 (oracular) | 9.0.70-2ubuntu1.24.10.2 | libtomcat9-java 9.0.70-2ubuntu1.24.10.2 | Jan 16, 2026 |
| libtomcat9-java · Ubuntu 25.04 (plucky) | 9.0.70-2ubuntu1.25.04.2 | libtomcat9-java 9.0.70-2ubuntu1.25.04.2 | Jan 16, 2026 |
| libtomcat9-java · Ubuntu 25.10 (questing) | 9.0.70-2ubuntu3 | libtomcat9-java 9.0.70-2ubuntu3 | Nov 7, 2024 |
| tomcat · RHEL 8 | 1:9.0.62-27.el8_9.2 | RHSA-2024:0125 | Jan 10, 2024 |
| tomcat · RHEL 9 | 1:9.0.62-37.el9_3.1 | RHSA-2024:0474 | Jan 25, 2024 |
| tomcat · almalinux 8 | 1:9.0.62-27.el8_9.2 | ALSA-2024:0125 | Jan 10, 2024 |
| tomcat · almalinux 9 | 1:9.0.62-37.el9_3.1 | ALSA-2024:0474 | Jan 25, 2024 |
| tomcat · ol 8 | 1:9.0.62-27.el8_9.2 | ELSA-2024-0125 | Jan 11, 2024 |
| tomcat · ol 9 | 1:9.0.62-37.el9_3.1 | ELSA-2024-0474 | Jan 25, 2024 |
| tomcat-admin-webapps · RHEL 8 | 1:9.0.62-27.el8_9.2 | RHSA-2024:0125 | Jan 10, 2024 |
| tomcat-admin-webapps · RHEL 9 | 1:9.0.62-37.el9_3.1 | RHSA-2024:0474 | Jan 25, 2024 |
| tomcat-admin-webapps · almalinux 8 | 1:9.0.62-27.el8_9.2 | ALSA-2024:0125 | Jan 10, 2024 |
| tomcat-admin-webapps · almalinux 9 | 1:9.0.62-37.el9_3.1 | ALSA-2024:0474 | Jan 25, 2024 |
| tomcat-admin-webapps · ol 8 | 1:9.0.62-27.el8_9.2 | ELSA-2024-0125 | Jan 11, 2024 |
| tomcat-admin-webapps · ol 9 | 1:9.0.62-37.el9_3.1 | ELSA-2024-0474 | Jan 25, 2024 |
| tomcat-docs-webapp · RHEL 8 | 1:9.0.62-27.el8_9.2 | RHSA-2024:0125 | Jan 10, 2024 |
| tomcat-docs-webapp · RHEL 9 | 1:9.0.62-37.el9_3.1 | RHSA-2024:0474 | Jan 25, 2024 |
| tomcat-docs-webapp · almalinux 8 | 1:9.0.62-27.el8_9.2 | ALSA-2024:0125 | Jan 10, 2024 |
| tomcat-docs-webapp · almalinux 9 | 1:9.0.62-37.el9_3.1 | ALSA-2024:0474 | Jan 25, 2024 |
| tomcat-docs-webapp · ol 8 | 1:9.0.62-27.el8_9.2 | ELSA-2024-0125 | Jan 11, 2024 |
| tomcat-docs-webapp · ol 9 | 1:9.0.62-37.el9_3.1 | ELSA-2024-0474 | Jan 25, 2024 |
| tomcat-el-3.0-api · RHEL 8 | 1:9.0.62-27.el8_9.2 | RHSA-2024:0125 | Jan 10, 2024 |
| tomcat-el-3.0-api · RHEL 9 | 1:9.0.62-37.el9_3.1 | RHSA-2024:0474 | Jan 25, 2024 |
| tomcat-el-3.0-api · almalinux 8 | 1:9.0.62-27.el8_9.2 | ALSA-2024:0125 | Jan 10, 2024 |
| tomcat-el-3.0-api · almalinux 9 | 1:9.0.62-37.el9_3.1 | ALSA-2024:0474 | Jan 25, 2024 |
| tomcat-el-3.0-api · ol 8 | 1:9.0.62-27.el8_9.2 | ELSA-2024-0125 | Jan 11, 2024 |
| tomcat-el-3.0-api · ol 9 | 1:9.0.62-37.el9_3.1 | ELSA-2024-0474 | Jan 25, 2024 |
| tomcat-jsp-2.3-api · RHEL 8 | 1:9.0.62-27.el8_9.2 | RHSA-2024:0125 | Jan 10, 2024 |
| tomcat-jsp-2.3-api · RHEL 9 | 1:9.0.62-37.el9_3.1 | RHSA-2024:0474 | Jan 25, 2024 |
| tomcat-jsp-2.3-api · almalinux 8 | 1:9.0.62-27.el8_9.2 | ALSA-2024:0125 | Jan 10, 2024 |
| tomcat-jsp-2.3-api · almalinux 9 | 1:9.0.62-37.el9_3.1 | ALSA-2024:0474 | Jan 25, 2024 |
| tomcat-jsp-2.3-api · ol 8 | 1:9.0.62-27.el8_9.2 | ELSA-2024-0125 | Jan 11, 2024 |
| tomcat-jsp-2.3-api · ol 9 | 1:9.0.62-37.el9_3.1 | ELSA-2024-0474 | Jan 25, 2024 |
| tomcat-lib · RHEL 8 | 1:9.0.62-27.el8_9.2 | RHSA-2024:0125 | Jan 10, 2024 |
| tomcat-lib · RHEL 9 | 1:9.0.62-37.el9_3.1 | RHSA-2024:0474 | Jan 25, 2024 |
| tomcat-lib · almalinux 8 | 1:9.0.62-27.el8_9.2 | ALSA-2024:0125 | Jan 10, 2024 |
| tomcat-lib · almalinux 9 | 1:9.0.62-37.el9_3.1 | ALSA-2024:0474 | Jan 25, 2024 |
| tomcat-lib · ol 8 | 1:9.0.62-27.el8_9.2 | ELSA-2024-0125 | Jan 11, 2024 |
| tomcat-lib · ol 9 | 1:9.0.62-37.el9_3.1 | ELSA-2024-0474 | Jan 25, 2024 |
| tomcat-servlet-4.0-api · RHEL 8 | 1:9.0.62-27.el8_9.2 | RHSA-2024:0125 | Jan 10, 2024 |
| tomcat-servlet-4.0-api · RHEL 9 | 1:9.0.62-37.el9_3.1 | RHSA-2024:0474 | Jan 25, 2024 |
| tomcat-servlet-4.0-api · almalinux 8 | 1:9.0.62-27.el8_9.2 | ALSA-2024:0125 | Jan 10, 2024 |
| tomcat-servlet-4.0-api · almalinux 9 | 1:9.0.62-37.el9_3.1 | ALSA-2024:0474 | Jan 25, 2024 |
| tomcat-servlet-4.0-api · ol 8 | 1:9.0.62-27.el8_9.2 | ELSA-2024-0125 | Jan 11, 2024 |
| tomcat-servlet-4.0-api · ol 9 | 1:9.0.62-37.el9_3.1 | ELSA-2024-0474 | Jan 25, 2024 |
| tomcat-webapps · RHEL 8 | 1:9.0.62-27.el8_9.2 | RHSA-2024:0125 | Jan 10, 2024 |
| tomcat-webapps · RHEL 9 | 1:9.0.62-37.el9_3.1 | RHSA-2024:0474 | Jan 25, 2024 |
| tomcat-webapps · almalinux 8 | 1:9.0.62-27.el8_9.2 | ALSA-2024:0125 | Jan 10, 2024 |
| tomcat-webapps · almalinux 9 | 1:9.0.62-37.el9_3.1 | ALSA-2024:0474 | Jan 25, 2024 |
| tomcat-webapps · ol 8 | 1:9.0.62-27.el8_9.2 | ELSA-2024-0125 | Jan 11, 2024 |
| tomcat-webapps · ol 9 | 1:9.0.62-37.el9_3.1 | ELSA-2024-0474 | Jan 25, 2024 |
| tomcat10 · Debian 12.15 (bookworm) | 10.1.6-1+deb12u1 | DEBIAN-CVE-2023-42795 | Oct 10, 2023 |
| tomcat10 · Debian 13.5 (trixie) | 10.1.14-1 | DEBIAN-CVE-2023-42795 | Oct 10, 2023 |
| tomcat10 · Debian 14 | 10.1.14-1 | DEBIAN-CVE-2023-42795 | Oct 10, 2023 |
| tomcat8 · Ubuntu 18.04.6 LTS (bionic) | 8.5.39-1ubuntu1~18.04.3+esm5 | tomcat8 8.5.39-1ubuntu1~18.04.3+esm5 | Mar 13, 2024 |
| tomcat8-admin · Ubuntu 18.04.6 LTS (bionic) | 8.5.39-1ubuntu1~18.04.3+esm5 | tomcat8-admin 8.5.39-1ubuntu1~18.04.3+esm5 | Mar 13, 2024 |
| tomcat8-common · Ubuntu 18.04.6 LTS (bionic) | 8.5.39-1ubuntu1~18.04.3+esm5 | tomcat8-common 8.5.39-1ubuntu1~18.04.3+esm5 | Mar 13, 2024 |
| tomcat8-docs · Ubuntu 18.04.6 LTS (bionic) | 8.5.39-1ubuntu1~18.04.3+esm5 | tomcat8-docs 8.5.39-1ubuntu1~18.04.3+esm5 | Mar 13, 2024 |
| tomcat8-examples · Ubuntu 18.04.6 LTS (bionic) | 8.5.39-1ubuntu1~18.04.3+esm5 | tomcat8-examples 8.5.39-1ubuntu1~18.04.3+esm5 | Mar 13, 2024 |
| tomcat8-user · Ubuntu 18.04.6 LTS (bionic) | 8.5.39-1ubuntu1~18.04.3+esm5 | tomcat8-user 8.5.39-1ubuntu1~18.04.3+esm5 | Mar 13, 2024 |
| tomcat9 · Debian 12.15 (bookworm) | 9.0.70-2 | DEBIAN-CVE-2023-42795 | Oct 10, 2023 |
| tomcat9 · Debian 13.5 (trixie) | 9.0.70-2 | DEBIAN-CVE-2023-42795 | Oct 10, 2023 |
| tomcat9 · Debian 14 | 9.0.70-2 | DEBIAN-CVE-2023-42795 | Oct 10, 2023 |
| tomcat9 · Ubuntu 18.04.6 LTS (bionic) | 9.0.16-3ubuntu0.18.04.2+esm4 | tomcat9 9.0.16-3ubuntu0.18.04.2+esm4 | Mar 13, 2024 |
| tomcat9 · Ubuntu 20.04 LTS (focal) | 9.0.31-1ubuntu0.8 | tomcat9 9.0.31-1ubuntu0.8 | Mar 13, 2024 |
| tomcat9 · Ubuntu 22.04.1 LTS (jammy) | 9.0.58-1ubuntu0.1+esm4 | tomcat9 9.0.58-1ubuntu0.1+esm4 | Mar 13, 2024 |
| tomcat9 · amzn 2023 | 1:9.0.82-1.amzn2023.0.1 | ALAS2023-2023-415 | Oct 30, 2023 |
| tomcat9-admin · Ubuntu 18.04.6 LTS (bionic) | 9.0.16-3ubuntu0.18.04.2+esm4 | tomcat9-admin 9.0.16-3ubuntu0.18.04.2+esm4 | Mar 13, 2024 |
| tomcat9-admin · Ubuntu 20.04 LTS (focal) | 9.0.31-1ubuntu0.8 | tomcat9-admin 9.0.31-1ubuntu0.8 | Mar 13, 2024 |
| tomcat9-admin · Ubuntu 22.04.1 LTS (jammy) | 9.0.58-1ubuntu0.1+esm4 | tomcat9-admin 9.0.58-1ubuntu0.1+esm4 | Mar 13, 2024 |
| tomcat9-admin-webapps · amzn 2023 | 1:9.0.82-1.amzn2023.0.1 | ALAS2023-2023-415 | Oct 30, 2023 |
| tomcat9-common · Ubuntu 18.04.6 LTS (bionic) | 9.0.16-3ubuntu0.18.04.2+esm4 | tomcat9-common 9.0.16-3ubuntu0.18.04.2+esm4 | Mar 13, 2024 |
| tomcat9-common · Ubuntu 20.04 LTS (focal) | 9.0.31-1ubuntu0.8 | tomcat9-common 9.0.31-1ubuntu0.8 | Mar 13, 2024 |
| tomcat9-common · Ubuntu 22.04.1 LTS (jammy) | 9.0.58-1ubuntu0.1+esm4 | tomcat9-common 9.0.58-1ubuntu0.1+esm4 | Mar 13, 2024 |
| tomcat9-docs · Ubuntu 18.04.6 LTS (bionic) | 9.0.16-3ubuntu0.18.04.2+esm4 | tomcat9-docs 9.0.16-3ubuntu0.18.04.2+esm4 | Mar 13, 2024 |
| tomcat9-docs · Ubuntu 20.04 LTS (focal) | 9.0.31-1ubuntu0.8 | tomcat9-docs 9.0.31-1ubuntu0.8 | Mar 13, 2024 |
| tomcat9-docs · Ubuntu 22.04.1 LTS (jammy) | 9.0.58-1ubuntu0.1+esm4 | tomcat9-docs 9.0.58-1ubuntu0.1+esm4 | Mar 13, 2024 |
| tomcat9-docs-webapp · amzn 2023 | 1:9.0.82-1.amzn2023.0.1 | ALAS2023-2023-415 | Oct 30, 2023 |
| tomcat9-el-3.0-api · amzn 2023 | 1:9.0.82-1.amzn2023.0.1 | ALAS2023-2023-415 | Oct 30, 2023 |
| tomcat9-examples · Ubuntu 18.04.6 LTS (bionic) | 9.0.16-3ubuntu0.18.04.2+esm4 | tomcat9-examples 9.0.16-3ubuntu0.18.04.2+esm4 | Mar 13, 2024 |
| tomcat9-examples · Ubuntu 20.04 LTS (focal) | 9.0.31-1ubuntu0.8 | tomcat9-examples 9.0.31-1ubuntu0.8 | Mar 13, 2024 |
| tomcat9-examples · Ubuntu 22.04.1 LTS (jammy) | 9.0.58-1ubuntu0.1+esm4 | tomcat9-examples 9.0.58-1ubuntu0.1+esm4 | Mar 13, 2024 |
| tomcat9-jsp-2.3-api · amzn 2023 | 1:9.0.82-1.amzn2023.0.1 | ALAS2023-2023-415 | Oct 30, 2023 |
| tomcat9-lib · amzn 2023 | 1:9.0.82-1.amzn2023.0.1 | ALAS2023-2023-415 | Oct 30, 2023 |
| tomcat9-servlet-4.0-api · amzn 2023 | 1:9.0.82-1.amzn2023.0.1 | ALAS2023-2023-415 | Oct 30, 2023 |
| tomcat9-user · Ubuntu 18.04.6 LTS (bionic) | 9.0.16-3ubuntu0.18.04.2+esm4 | tomcat9-user 9.0.16-3ubuntu0.18.04.2+esm4 | Mar 13, 2024 |
| tomcat9-user · Ubuntu 20.04 LTS (focal) | 9.0.31-1ubuntu0.8 | tomcat9-user 9.0.31-1ubuntu0.8 | Mar 13, 2024 |
| tomcat9-user · Ubuntu 22.04.1 LTS (jammy) | 9.0.58-1ubuntu0.1+esm4 | tomcat9-user 9.0.58-1ubuntu0.1+esm4 | Mar 13, 2024 |
| tomcat9-webapps · amzn 2023 | 1:9.0.82-1.amzn2023.0.1 | ALAS2023-2023-415 | Oct 30, 2023 |
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