Amazon Linux 2 Security Advisory: ALAS2-2025-2920
Advisory Released Date: 2025-07-10
Advisory Updated Date: 2025-07-10
Severity:
Important
Issue Overview:
Allocation of resources for multipart headers with insufficient limits enabled a DoS vulnerability in Apache Commons FileUpload.
This issue affects Apache Commons FileUpload: from 1.0 before 1.6; from 2.0.0-M1 before 2.0.0-M4.
Users are recommended to upgrade to versions 1.6 or 2.0.0-M4, which fix the issue. (CVE-2025-48976)
Affected Packages:
tomcat
Note:
This advisory is applicable to Amazon Linux 2 (AL2) Core repository. Visit 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-7.0.76-10.amzn2.0.12.noarch
tomcat-admin-webapps-7.0.76-10.amzn2.0.12.noarch
tomcat-docs-webapp-7.0.76-10.amzn2.0.12.noarch
tomcat-javadoc-7.0.76-10.amzn2.0.12.noarch
tomcat-jsvc-7.0.76-10.amzn2.0.12.noarch
tomcat-jsp-2.2-api-7.0.76-10.amzn2.0.12.noarch
tomcat-lib-7.0.76-10.amzn2.0.12.noarch
tomcat-servlet-3.0-api-7.0.76-10.amzn2.0.12.noarch
tomcat-el-2.2-api-7.0.76-10.amzn2.0.12.noarch
tomcat-webapps-7.0.76-10.amzn2.0.12.noarch
src:
tomcat-7.0.76-10.amzn2.0.12.src