ALAS-2024-577


Amazon Linux 2023 Security Advisory: ALAS-2024-577
Advisory Release Date: 2024-03-27 22:12 Pacific
Advisory Updated Date: 2024-03-27 22:12 Pacific
Severity: Important

Issue Overview:

Denial of Service via incomplete cleanup vulnerability in Apache Tomcat. It was possible for WebSocket clients to keep WebSocket connections open leading 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, from 9.0.0-M1 through 9.0.85, from 8.5.0 through 8.5.98.

Users are recommended to upgrade to version 11.0.0-M17, 10.1.19, 9.0.86 or 8.5.99 which fix the issue. (CVE-2024-23672)

Denial of Service due to improper input validation vulnerability for HTTP/2 requests in Apache Tomcat. When processing an HTTP/2 request, if the request exceeded any of the configured limits for headers, the associated HTTP/2 stream was not reset until after all of the headers had been processed.This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.0-M16, from 10.1.0-M1 through 10.1.18, from 9.0.0-M1 through 9.0.85, from 8.5.0 through 8.5.98.

Users are recommended to upgrade to version 11.0.0-M17, 10.1.19, 9.0.86 or 8.5.99 which fix the issue. (CVE-2024-24549)


Affected Packages:

tomcat9


Issue Correction:
Run dnf update tomcat9 --releasever 2023.4.20240401 to update your system.

New Packages:
noarch:
    tomcat9-webapps-9.0.87-1.amzn2023.0.2.noarch
    tomcat9-docs-webapp-9.0.87-1.amzn2023.0.2.noarch
    tomcat9-9.0.87-1.amzn2023.0.2.noarch
    tomcat9-servlet-4.0-api-9.0.87-1.amzn2023.0.2.noarch
    tomcat9-el-3.0-api-9.0.87-1.amzn2023.0.2.noarch
    tomcat9-admin-webapps-9.0.87-1.amzn2023.0.2.noarch
    tomcat9-jsp-2.3-api-9.0.87-1.amzn2023.0.2.noarch
    tomcat9-lib-9.0.87-1.amzn2023.0.2.noarch

src:
    tomcat9-9.0.87-1.amzn2023.0.2.src