Security Advisory

CVE-2025-52434

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2025-07-10 19:03:47

Last updated 2025-11-04 21:11:38

Assigner apache

State PUBLISHED

Description

Concurrent Execution using Shared Resource with Improper Synchronization (Race Condition) vulnerability in Apache Tomcat when using the APR/Native connector. This was particularly noticeable with client initiated closes of HTTP/2 connections. This issue affects Apache Tomcat: from 9.0.0.M1 through 9.0.106. The following versions were EOL at the time the CVE was created but are known to be affected: 8.5.0 through 8.5.100. Other, older, EOL versions may also be affected. Users are recommended to upgrade to version 9.0.107, which fixes the issue.

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