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

CAO 7.5CVE-2025-52434 · BIT-tomcat-2025-52434 · GHSA-4j3c-42xv-3f84 · Công bố 10/07/2025 · cập nhật 17/06/2026

Tóm tắt nhanh

CVE-2025-52434 là lỗ hổng mức CAO (CVSS 7.5) ảnh hưởng org.apache.tomcat.embed:tomcat-embed-core, org.apache.tomcat:tomcat-coyote, tomcat (apache).
Xác suất bị khai thác trong 30 ngày tới (EPSS): 2.1%, cao hơn 81.5% các lỗ hổng khác.
Cách xử lý: cập nhật lên 9.0.107 hoặc mới hơn.

Gói / sản phẩm	Phiên bản bị ảnh hưởng	Phiên bản đã vá
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`

Mô tả

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.

Mô tả của NVD

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.