# CVE-2024-21733: tomcat9: tomcat9 - security update

CVE-2024-21733 is fixed in 16 products on 1 platform, first by DEBIAN-CVE-2024-21733, released January 19, 2024. It is not reported as exploited. Patch Radar priority: Routine.

- Web page: https://patchblox.com/security/cve/CVE-2024-21733
- Priority: Routine
- CVSS: 5.3 (medium)
- EPSS: 0.1429
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Jan 19, 2024

## Description

tomcat9 - security update

## Where it's fixed

| Platform | 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](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libtomcat8-embed-java-8.5.39-1ubuntu1-18.04.3-esm5.md) | Mar 13, 2024 |
| Linux | 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](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libtomcat8-java-8.5.39-1ubuntu1-18.04.3-esm5.md) | Mar 13, 2024 |
| Linux | libtomcat9-embed-java Ubuntu 18.04.6 LTS (bionic) | 9.0.16-3ubuntu0.18.04.2+esm7 | [libtomcat9-embed-java 9.0.16-3ubuntu0.18.04.2+esm7](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libtomcat9-embed-java-9.0.16-3ubuntu0.18.04.2-esm7.md) | Nov 7, 2024 |
| Linux | libtomcat9-embed-java Ubuntu 20.04 LTS (focal) | 9.0.31-1ubuntu0.9+esm2 | [libtomcat9-embed-java 9.0.31-1ubuntu0.9+esm2](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libtomcat9-embed-java-9.0.31-1ubuntu0.9-esm2.md) | Nov 7, 2024 |
| Linux | libtomcat9-java Ubuntu 18.04.6 LTS (bionic) | 9.0.16-3ubuntu0.18.04.2+esm7 | [libtomcat9-java 9.0.16-3ubuntu0.18.04.2+esm7](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libtomcat9-java-9.0.16-3ubuntu0.18.04.2-esm7.md) | Nov 7, 2024 |
| Linux | libtomcat9-java Ubuntu 20.04 LTS (focal) | 9.0.31-1ubuntu0.9+esm2 | [libtomcat9-java 9.0.31-1ubuntu0.9+esm2](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libtomcat9-java-9.0.31-1ubuntu0.9-esm2.md) | Nov 7, 2024 |
| Linux | tomcat8 Ubuntu 18.04.6 LTS (bionic) | 8.5.39-1ubuntu1~18.04.3+esm5 | [tomcat8 8.5.39-1ubuntu1~18.04.3+esm5](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-tomcat8-8.5.39-1ubuntu1-18.04.3-esm5.md) | Mar 13, 2024 |
| Linux | 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](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-tomcat8-admin-8.5.39-1ubuntu1-18.04.3-esm5.md) | Mar 13, 2024 |
| Linux | 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](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-tomcat8-common-8.5.39-1ubuntu1-18.04.3-esm5.md) | Mar 13, 2024 |
| Linux | 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](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-tomcat8-docs-8.5.39-1ubuntu1-18.04.3-esm5.md) | Mar 13, 2024 |
| Linux | 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](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-tomcat8-examples-8.5.39-1ubuntu1-18.04.3-esm5.md) | Mar 13, 2024 |
| Linux | 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](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-tomcat8-user-8.5.39-1ubuntu1-18.04.3-esm5.md) | Mar 13, 2024 |
| Linux | tomcat9 Debian 11.6 (bullseye) | 9.0.43-2~deb11u11 | [DLA-4017-1](https://patchblox.com/security/data/fix/linux/dla-4017-1.md) | Jan 17, 2025 |
| Linux | tomcat9 Debian 12.15 (bookworm) | 9.0.53-1 | [DEBIAN-CVE-2024-21733](https://patchblox.com/security/data/fix/linux/debian-cve-2024-21733.md) | Jan 19, 2024 |
| Linux | tomcat9 Debian 13.5 (trixie) | 9.0.53-1 | [DEBIAN-CVE-2024-21733](https://patchblox.com/security/data/fix/linux/debian-cve-2024-21733.md) | Jan 19, 2024 |
| Linux | tomcat9 Debian 14 | 9.0.53-1 | [DEBIAN-CVE-2024-21733](https://patchblox.com/security/data/fix/linux/debian-cve-2024-21733.md) | Jan 19, 2024 |
| Linux | tomcat9 Ubuntu 18.04.6 LTS (bionic) | 9.0.16-3ubuntu0.18.04.2+esm7 | [tomcat9 9.0.16-3ubuntu0.18.04.2+esm7](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-tomcat9-9.0.16-3ubuntu0.18.04.2-esm7.md) | Nov 7, 2024 |
| Linux | tomcat9 Ubuntu 20.04 LTS (focal) | 9.0.31-1ubuntu0.9+esm2 | [tomcat9 9.0.31-1ubuntu0.9+esm2](https://patchblox.com/security/data/fix/linux/ubuntu-focal-tomcat9-9.0.31-1ubuntu0.9-esm2.md) | Nov 7, 2024 |
| Linux | tomcat9-admin Ubuntu 18.04.6 LTS (bionic) | 9.0.16-3ubuntu0.18.04.2+esm7 | [tomcat9-admin 9.0.16-3ubuntu0.18.04.2+esm7](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-tomcat9-admin-9.0.16-3ubuntu0.18.04.2-esm7.md) | Nov 7, 2024 |
| Linux | tomcat9-admin Ubuntu 20.04 LTS (focal) | 9.0.31-1ubuntu0.9+esm2 | [tomcat9-admin 9.0.31-1ubuntu0.9+esm2](https://patchblox.com/security/data/fix/linux/ubuntu-focal-tomcat9-admin-9.0.31-1ubuntu0.9-esm2.md) | Nov 7, 2024 |
| Linux | tomcat9-common Ubuntu 18.04.6 LTS (bionic) | 9.0.16-3ubuntu0.18.04.2+esm7 | [tomcat9-common 9.0.16-3ubuntu0.18.04.2+esm7](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-tomcat9-common-9.0.16-3ubuntu0.18.04.2-esm7.md) | Nov 7, 2024 |
| Linux | tomcat9-common Ubuntu 20.04 LTS (focal) | 9.0.31-1ubuntu0.9+esm2 | [tomcat9-common 9.0.31-1ubuntu0.9+esm2](https://patchblox.com/security/data/fix/linux/ubuntu-focal-tomcat9-common-9.0.31-1ubuntu0.9-esm2.md) | Nov 7, 2024 |
| Linux | tomcat9-docs Ubuntu 18.04.6 LTS (bionic) | 9.0.16-3ubuntu0.18.04.2+esm7 | [tomcat9-docs 9.0.16-3ubuntu0.18.04.2+esm7](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-tomcat9-docs-9.0.16-3ubuntu0.18.04.2-esm7.md) | Nov 7, 2024 |
| Linux | tomcat9-docs Ubuntu 20.04 LTS (focal) | 9.0.31-1ubuntu0.9+esm2 | [tomcat9-docs 9.0.31-1ubuntu0.9+esm2](https://patchblox.com/security/data/fix/linux/ubuntu-focal-tomcat9-docs-9.0.31-1ubuntu0.9-esm2.md) | Nov 7, 2024 |
| Linux | tomcat9-examples Ubuntu 18.04.6 LTS (bionic) | 9.0.16-3ubuntu0.18.04.2+esm7 | [tomcat9-examples 9.0.16-3ubuntu0.18.04.2+esm7](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-tomcat9-examples-9.0.16-3ubuntu0.18.04.2-esm7.md) | Nov 7, 2024 |
| Linux | tomcat9-examples Ubuntu 20.04 LTS (focal) | 9.0.31-1ubuntu0.9+esm2 | [tomcat9-examples 9.0.31-1ubuntu0.9+esm2](https://patchblox.com/security/data/fix/linux/ubuntu-focal-tomcat9-examples-9.0.31-1ubuntu0.9-esm2.md) | Nov 7, 2024 |
| Linux | tomcat9-user Ubuntu 18.04.6 LTS (bionic) | 9.0.16-3ubuntu0.18.04.2+esm7 | [tomcat9-user 9.0.16-3ubuntu0.18.04.2+esm7](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-tomcat9-user-9.0.16-3ubuntu0.18.04.2-esm7.md) | Nov 7, 2024 |
| Linux | tomcat9-user Ubuntu 20.04 LTS (focal) | 9.0.31-1ubuntu0.9+esm2 | [tomcat9-user 9.0.31-1ubuntu0.9+esm2](https://patchblox.com/security/data/fix/linux/ubuntu-focal-tomcat9-user-9.0.31-1ubuntu0.9-esm2.md) | Nov 7, 2024 |

---

Data as of 2026-11-08T13:06:02Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

Free to use with attribution: show "Data: Patchblox Patch Radar" with a link to https://patchblox.com/security/patch-radar. Terms, including what needs a written agreement: https://patchblox.com/security/patch-radar/use-the-data

Product names, logos and trademarks shown on Patch Radar belong to their respective owners. They are used only to identify the software each security fix applies to and to help readers find their platform. Their use does not imply any affiliation with, or endorsement by, those owners, and Patchblox is not affiliated with any of them.
