Summary
Apache Tomcat is a servlet container for the Java Servlet and JavaServer Pages (JSP) technologies.
Security Fix(es):
* HTTP/2: Multiple HTTP/2 enabled web servers are vulnerable to a DDoS attack (Rapid Reset Attack) (CVE-2023-44487)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Fixed packages 8
| Release | Package | Fixed in |
|---|---|---|
| AlmaLinux · 9 | tomcat | 1:9.0.62-11.el9_2.3 |
| AlmaLinux · 9 | tomcat-admin-webapps | 1:9.0.62-11.el9_2.3 |
| AlmaLinux · 9 | tomcat-docs-webapp | 1:9.0.62-11.el9_2.3 |
| AlmaLinux · 9 | tomcat-el-3.0-api | 1:9.0.62-11.el9_2.3 |
| AlmaLinux · 9 | tomcat-jsp-2.3-api | 1:9.0.62-11.el9_2.3 |
| AlmaLinux · 9 | tomcat-lib | 1:9.0.62-11.el9_2.3 |
| AlmaLinux · 9 | tomcat-servlet-4.0-api | 1:9.0.62-11.el9_2.3 |
| AlmaLinux · 9 | tomcat-webapps | 1:9.0.62-11.el9_2.3 |
Vulnerabilities 1
-
High 7.5
HTTP/2 Stream Cancellation Attack
The HTTP/2 protocol allows a denial of service (server resource consumption) because request cancellation can reset many streams quickly, as exploited in the wild in August through October 2023.
KEV Oct 10, 2023