CVE-2024-23672

libtomcat9-java: Denial of Service via incomplete cleanup vulnerability in Apache Tomcat

CVE-2024-23672 is fixed in 39 products on 1 platform, first by libtomcat8-embed-java 8.5.39-1ubuntu1~18.04.3+esm5, released March 13, 2024. It is not reported as exploited. Patch Radar priority: High.

High
CVSS
7.5
Medium
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0231
83rd percentile

Denial of Service via incomplete cleanup vulnerability in Apache Tomcat. Itwas possible for WebSocket clients to keep WebSocket connections openleading to increased resource consumption.This issue affects Apache Tomcat:from 11.0.0-M1 through 11.0.0-M16, from 10.1.0-M1 through 10.1.18, from9.0.0-M1 through 9.0.85, from 8.5.0 through 8.5.98.Older, EOL versions may also be affected.Users are recommended to upgrade to version 11.0.0-M17, 10.1.19, 9.0.86 or8.5.99 which fix the issue.

Where it's fixed

ProductFixed inFixReleased
Linux
libtomcat10-embed-java · Ubuntu 24.04.5 LTS (noble) 10.1.16-1ubuntu0.1~esm2 libtomcat10-embed-java 10.1.16-1ubuntu0.1~esm2 Nov 7, 2024
libtomcat10-java · Ubuntu 24.04.5 LTS (noble) 10.1.16-1ubuntu0.1~esm2 libtomcat10-java 10.1.16-1ubuntu0.1~esm2 Nov 7, 2024
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 1:9.0.87-1.el8_10.1 RHSA-2024:3666 Jun 6, 2024
tomcat · RHEL 9 1:9.0.87-1.el9_4.1 RHSA-2024:3307 May 23, 2024
tomcat · almalinux 8 1:9.0.87-1.el8_10.1.alma.1 ALSA-2024:3666 Jun 6, 2024
tomcat · almalinux 9 1:9.0.87-1.el9_4.1 ALSA-2024:3307 May 23, 2024
tomcat · ol 8 1:9.0.87-1.el8_10.1 ELSA-2024-3666 Jun 6, 2024
tomcat · ol 9 1:9.0.87-1.el9_4.1 ELSA-2024-3307 May 23, 2024
tomcat · rocky 8 1:9.0.87-1.el8_10.1 RLSA-2024:3666 Jun 14, 2024
tomcat · rocky 9 1:9.0.87-1.el9_4.1 RLSA-2024:3307 Jun 14, 2024
tomcat-admin-webapps · RHEL 8 1:9.0.87-1.el8_10.1 RHSA-2024:3666 Jun 6, 2024
tomcat-admin-webapps · RHEL 9 1:9.0.87-1.el9_4.1 RHSA-2024:3307 May 23, 2024
tomcat-admin-webapps · almalinux 8 1:9.0.87-1.el8_10.1.alma.1 ALSA-2024:3666 Jun 6, 2024
tomcat-admin-webapps · almalinux 9 1:9.0.87-1.el9_4.1 ALSA-2024:3307 May 23, 2024
tomcat-admin-webapps · ol 8 1:9.0.87-1.el8_10.1 ELSA-2024-3666 Jun 6, 2024
tomcat-admin-webapps · ol 9 1:9.0.87-1.el9_4.1 ELSA-2024-3307 May 23, 2024
tomcat-docs-webapp · RHEL 8 1:9.0.87-1.el8_10.1 RHSA-2024:3666 Jun 6, 2024
tomcat-docs-webapp · RHEL 9 1:9.0.87-1.el9_4.1 RHSA-2024:3307 May 23, 2024
tomcat-docs-webapp · almalinux 8 1:9.0.87-1.el8_10.1.alma.1 ALSA-2024:3666 Jun 6, 2024
tomcat-docs-webapp · almalinux 9 1:9.0.87-1.el9_4.1 ALSA-2024:3307 May 23, 2024
tomcat-docs-webapp · ol 8 1:9.0.87-1.el8_10.1 ELSA-2024-3666 Jun 6, 2024
tomcat-docs-webapp · ol 9 1:9.0.87-1.el9_4.1 ELSA-2024-3307 May 23, 2024
tomcat-el-3.0-api · RHEL 8 1:9.0.87-1.el8_10.1 RHSA-2024:3666 Jun 6, 2024
tomcat-el-3.0-api · RHEL 9 1:9.0.87-1.el9_4.1 RHSA-2024:3307 May 23, 2024
tomcat-el-3.0-api · almalinux 8 1:9.0.87-1.el8_10.1.alma.1 ALSA-2024:3666 Jun 6, 2024
tomcat-el-3.0-api · almalinux 9 1:9.0.87-1.el9_4.1 ALSA-2024:3307 May 23, 2024
tomcat-el-3.0-api · ol 8 1:9.0.87-1.el8_10.1 ELSA-2024-3666 Jun 6, 2024
tomcat-el-3.0-api · ol 9 1:9.0.87-1.el9_4.1 ELSA-2024-3307 May 23, 2024
tomcat-jsp-2.3-api · RHEL 8 1:9.0.87-1.el8_10.1 RHSA-2024:3666 Jun 6, 2024
tomcat-jsp-2.3-api · RHEL 9 1:9.0.87-1.el9_4.1 RHSA-2024:3307 May 23, 2024
tomcat-jsp-2.3-api · almalinux 8 1:9.0.87-1.el8_10.1.alma.1 ALSA-2024:3666 Jun 6, 2024
tomcat-jsp-2.3-api · almalinux 9 1:9.0.87-1.el9_4.1 ALSA-2024:3307 May 23, 2024
tomcat-jsp-2.3-api · ol 8 1:9.0.87-1.el8_10.1 ELSA-2024-3666 Jun 6, 2024
tomcat-jsp-2.3-api · ol 9 1:9.0.87-1.el9_4.1 ELSA-2024-3307 May 23, 2024
tomcat-lib · RHEL 8 1:9.0.87-1.el8_10.1 RHSA-2024:3666 Jun 6, 2024
tomcat-lib · RHEL 9 1:9.0.87-1.el9_4.1 RHSA-2024:3307 May 23, 2024
tomcat-lib · almalinux 8 1:9.0.87-1.el8_10.1.alma.1 ALSA-2024:3666 Jun 6, 2024
tomcat-lib · almalinux 9 1:9.0.87-1.el9_4.1 ALSA-2024:3307 May 23, 2024
tomcat-lib · ol 8 1:9.0.87-1.el8_10.1 ELSA-2024-3666 Jun 6, 2024
tomcat-lib · ol 9 1:9.0.87-1.el9_4.1 ELSA-2024-3307 May 23, 2024
tomcat-servlet-4.0-api · RHEL 8 1:9.0.87-1.el8_10.1 RHSA-2024:3666 Jun 6, 2024
tomcat-servlet-4.0-api · RHEL 9 1:9.0.87-1.el9_4.1 RHSA-2024:3307 May 23, 2024
tomcat-servlet-4.0-api · almalinux 8 1:9.0.87-1.el8_10.1.alma.1 ALSA-2024:3666 Jun 6, 2024
tomcat-servlet-4.0-api · almalinux 9 1:9.0.87-1.el9_4.1 ALSA-2024:3307 May 23, 2024
tomcat-servlet-4.0-api · ol 8 1:9.0.87-1.el8_10.1 ELSA-2024-3666 Jun 6, 2024
tomcat-servlet-4.0-api · ol 9 1:9.0.87-1.el9_4.1 ELSA-2024-3307 May 23, 2024
tomcat-webapps · RHEL 8 1:9.0.87-1.el8_10.1 RHSA-2024:3666 Jun 6, 2024
tomcat-webapps · RHEL 9 1:9.0.87-1.el9_4.1 RHSA-2024:3307 May 23, 2024
tomcat-webapps · almalinux 8 1:9.0.87-1.el8_10.1.alma.1 ALSA-2024:3666 Jun 6, 2024
tomcat-webapps · almalinux 9 1:9.0.87-1.el9_4.1 ALSA-2024:3307 May 23, 2024
tomcat-webapps · ol 8 1:9.0.87-1.el8_10.1 ELSA-2024-3666 Jun 6, 2024
tomcat-webapps · ol 9 1:9.0.87-1.el9_4.1 ELSA-2024-3307 May 23, 2024
tomcat10 · Debian 12.15 (bookworm) 10.1.6-1+deb12u2 DEBIAN-CVE-2024-23672 Mar 13, 2024
tomcat10 · Debian 13.5 (trixie) 10.1.20-1 DEBIAN-CVE-2024-23672 Mar 13, 2024
tomcat10 · Debian 14 10.1.20-1 DEBIAN-CVE-2024-23672 Mar 13, 2024
tomcat10 · Ubuntu 24.04.5 LTS (noble) 10.1.16-1ubuntu0.1~esm2 tomcat10 10.1.16-1ubuntu0.1~esm2 Nov 7, 2024
tomcat10-admin · Ubuntu 24.04.5 LTS (noble) 10.1.16-1ubuntu0.1~esm2 tomcat10-admin 10.1.16-1ubuntu0.1~esm2 Nov 7, 2024
tomcat10-common · Ubuntu 24.04.5 LTS (noble) 10.1.16-1ubuntu0.1~esm2 tomcat10-common 10.1.16-1ubuntu0.1~esm2 Nov 7, 2024
tomcat10-docs · Ubuntu 24.04.5 LTS (noble) 10.1.16-1ubuntu0.1~esm2 tomcat10-docs 10.1.16-1ubuntu0.1~esm2 Nov 7, 2024
tomcat10-examples · Ubuntu 24.04.5 LTS (noble) 10.1.16-1ubuntu0.1~esm2 tomcat10-examples 10.1.16-1ubuntu0.1~esm2 Nov 7, 2024
tomcat10-user · Ubuntu 24.04.5 LTS (noble) 10.1.16-1ubuntu0.1~esm2 tomcat10-user 10.1.16-1ubuntu0.1~esm2 Nov 7, 2024
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-2024-23672 Mar 13, 2024
tomcat9 · Debian 13.5 (trixie) 9.0.70-2 DEBIAN-CVE-2024-23672 Mar 13, 2024
tomcat9 · Debian 14 9.0.70-2 DEBIAN-CVE-2024-23672 Mar 13, 2024
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 1:9.0.87-1.amzn2023.0.2 ALAS2023-2024-577 Mar 27, 2024
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 1:9.0.87-1.amzn2023.0.2 ALAS2023-2024-577 Mar 27, 2024
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 1:9.0.87-1.amzn2023.0.2 ALAS2023-2024-577 Mar 27, 2024
tomcat9-el-3.0-api · amzn 2023 1:9.0.87-1.amzn2023.0.2 ALAS2023-2024-577 Mar 27, 2024
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 1:9.0.87-1.amzn2023.0.2 ALAS2023-2024-577 Mar 27, 2024
tomcat9-lib · amzn 2023 1:9.0.87-1.amzn2023.0.2 ALAS2023-2024-577 Mar 27, 2024
tomcat9-servlet-4.0-api · amzn 2023 1:9.0.87-1.amzn2023.0.2 ALAS2023-2024-577 Mar 27, 2024
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 1:9.0.87-1.amzn2023.0.2 ALAS2023-2024-577 Mar 27, 2024

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