CVE-2025-52434

Apache Tomcat: APR/Native Connector crash leading to DoS

CVSS 7.5 HIGHEPSS 1.8%CWE-362

Vexday Risk Score

21Bajo

Decisión SSVC (CISA)

Track

Sin señal de explotación → monitorear

CVSS 7.5EPSS 1.8%KEV nãoPoC —Nuclei —Metasploit —Patch referenciado

Ciclo de vida

10 jul 2025Publicada en NVD

Recomendación: Monitorear — sin señal de explotación por ahora.

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.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Productos afectados

Apache Software Foundation · Apache Tomcat

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Referencias

https://lists.apache.org/thread/gxgh65004f25y8519coth6w7vchww030 https://lists.debian.org/debian-lts-announce/2025/07/msg00009.html http://www.openwall.com/lists/oss-security/2025/07/10/11