CVE-2025-52434
BaseFortify
Publication date: 2025-07-10
Last updated on: 2025-11-04
Assigner: Apache Software Foundation
Description
Description
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| apache | tomcat | From 9.0.0 (inc) to 9.0.107 (exc) |
Helpful Resources
Exploitability
| CWE ID | Description |
|---|---|
| CWE-362 | The product contains a concurrent code sequence that requires temporary, exclusive access to a shared resource, but a timing window exists in which the shared resource can be modified by another code sequence operating concurrently. |
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?
This vulnerability is a race condition in Apache Tomcat's APR/Native connector, caused by concurrent execution using a shared resource with improper synchronization. It is especially noticeable when clients initiate closing HTTP/2 connections, potentially leading to unexpected behavior or errors.
How can this vulnerability impact me? :
The vulnerability can cause issues such as unexpected behavior or errors in Apache Tomcat when handling HTTP/2 connections, particularly during client-initiated connection closes. This may affect the stability or reliability of applications relying on Tomcat's APR/Native connector.
What immediate steps should I take to mitigate this vulnerability?
Users are recommended to upgrade Apache Tomcat to version 9.0.107, which fixes the issue.