ALASTOMCAT9-2024-011


Amazon Linux 2 Security Advisory: ALASTOMCAT9-2024-011
Advisory Release Date: 2024-02-01 20:10 Pacific
Advisory Updated Date: 2024-02-15 04:09 Pacific
Severity: Important

Issue Overview:

2024-02-15: CVE-2021-33037 was added to this advisory.

Apache Tomcat 10.0.0-M1 to 10.0.6, 9.0.0.M1 to 9.0.46 and 8.5.0 to 8.5.66 did not correctly parse the HTTP transfer-encoding request header in some circumstances leading to the possibility to request smuggling when used with a reverse proxy. Specifically: - Tomcat incorrectly ignored the transfer encoding header if the client declared it would only accept an HTTP/1.0 response; - Tomcat honoured the identify encoding; and - Tomcat did not ensure that, if present, the chunked encoding was the final encoding. (CVE-2021-33037)

Generation of Error Message Containing Sensitive Information vulnerability in Apache Tomcat.This issue affects Apache Tomcat: from 8.5.7 through 8.5.63, from 9.0.0-M11 through 9.0.43.

Users are recommended to upgrade to version 8.5.64 onwards or 9.0.44 onwards, which contain a fix for the issue. (CVE-2024-21733)


Affected Packages:

tomcat


Note:

This advisory is applicable to Amazon Linux 2 - Tomcat9 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-9.0.50-1.amzn2.0.1.noarch
    tomcat-admin-webapps-9.0.50-1.amzn2.0.1.noarch
    tomcat-docs-webapp-9.0.50-1.amzn2.0.1.noarch
    tomcat-jsvc-9.0.50-1.amzn2.0.1.noarch
    tomcat-jsp-2.3-api-9.0.50-1.amzn2.0.1.noarch
    tomcat-lib-9.0.50-1.amzn2.0.1.noarch
    tomcat-servlet-4.0-api-9.0.50-1.amzn2.0.1.noarch
    tomcat-el-3.0-api-9.0.50-1.amzn2.0.1.noarch
    tomcat-webapps-9.0.50-1.amzn2.0.1.noarch

src:
    tomcat-9.0.50-1.amzn2.0.1.src