ALASTOMCAT8.5-2024-018

Related Vulnerabilities: CVE-2023-46589  

Improper Input Validation vulnerability in Apache Tomcat.Tomcat from 11.0.0-M1 through 11.0.0-M10, from 10.1.0-M1 through 10.1.15, from 9.0.0-M1 through 9.0.82 and from 8.5.0 through 8.5.95 did not correctly parse HTTP trailer headers. A trailer header that exceeded the header size limit could cause Tomcat to treat a single request as multiple requests leading to the possibility of request smuggling when behind a reverse proxy. Users are recommended to upgrade to version 11.0.0-M11 onwards, 10.1.16 onwards, 9.0.83 onwards or 8.5.96 onwards, which fix the issue. (CVE-2023-46589)

ALASTOMCAT8.5-2024-018


Amazon Linux 2 Security Advisory: ALASTOMCAT8.5-2024-018
Advisory Release Date: 2024-03-13 20:08 Pacific
Advisory Updated Date: 2024-03-18 21:28 Pacific
Severity: Medium

Issue Overview:

Improper Input Validation vulnerability in Apache Tomcat.Tomcat from 11.0.0-M1 through 11.0.0-M10, from 10.1.0-M1 through 10.1.15, from 9.0.0-M1 through 9.0.82 and from 8.5.0 through 8.5.95 did not correctly parse HTTP trailer headers. A trailer header that exceeded the header size limit could cause Tomcat to treat a single
request as multiple requests leading to the possibility of request
smuggling when behind a reverse proxy.

Users are recommended to upgrade to version 11.0.0-M11 onwards, 10.1.16 onwards, 9.0.83 onwards or 8.5.96 onwards, which fix the issue. (CVE-2023-46589)


Affected Packages:

tomcat


Note:

This advisory is applicable to Amazon Linux 2 - Tomcat8.5 Extra. Visit this page to learn more about Amazon Linux 2 (AL2) Extras and this FAQ section for the difference between AL2 Core and AL2 Extras advisories.


Issue Correction:
Run yum update tomcat to update your system.

New Packages:
noarch:
    tomcat-8.5.95-1.amzn2.0.1.noarch
    tomcat-admin-webapps-8.5.95-1.amzn2.0.1.noarch
    tomcat-docs-webapp-8.5.95-1.amzn2.0.1.noarch
    tomcat-javadoc-8.5.95-1.amzn2.0.1.noarch
    tomcat-jsvc-8.5.95-1.amzn2.0.1.noarch
    tomcat-jsp-2.3-api-8.5.95-1.amzn2.0.1.noarch
    tomcat-lib-8.5.95-1.amzn2.0.1.noarch
    tomcat-servlet-3.1-api-8.5.95-1.amzn2.0.1.noarch
    tomcat-el-3.0-api-8.5.95-1.amzn2.0.1.noarch
    tomcat-webapps-8.5.95-1.amzn2.0.1.noarch

src:
    tomcat-8.5.95-1.amzn2.0.1.src