Apache Tomcat is vulnerable to resource exhaustion when using the APR/Native connector

高 7.5CVE-2025-52434 · BIT-tomcat-2025-52434 · GHSA-4j3c-42xv-3f84 · 10/07/2025 公開 · 17/06/2026 更新

要点

CVE-2025-52434 は org.apache.tomcat.embed:tomcat-embed-core, org.apache.tomcat:tomcat-coyote, tomcat (apache) に影響する深刻度「高」 (CVSS 7.5) の脆弱性です。
今後30日間に悪用される確率（EPSS）：2.1%（全脆弱性の 81.5% より高い）。
対処：9.0.107 以降に更新してください。

パッケージ	影響を受けるバージョン	修正済みバージョン
org.apache.tomcat.embed:tomcat-embed-core Maven	`≥ 8.5.0, ≤ 8.5.100≥ 9.0.0.M1, < 9.0.107`	`9.0.107`
org.apache.tomcat:tomcat-coyote Maven	`≥ 8.5.0, ≤ 8.5.100≥ 9.0.0.M1, < 9.0.107`	`9.0.107`
tomcat apache	`≥ 9.0.0, < 9.0.107`	`9.0.107`

概要

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.

NVD の説明

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.