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cve 2025 53023

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CVE-2025-53023 is a high-severity denial-of-service vulnerability in Oracle MySQL's replication component. A high-privilege attacker with network access can exploit this flaw to cause repeated hangs or crashes of the MySQL server, leading to a persistent DoS condition. The vulnerability affects many commonly deployed MySQL releases and was addressed in Oracle's July 2025 Critical Patch Update. Administrators should prioritize patching, especially in environments where privileged credentials are not tightly controlled. This tag covers discussions on the vulnerability's impact, mitigation steps, and patching guidance for MySQL deployments.
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    CVE-2025-53023 MySQL Replication DoS: Mitigation and Patch Guide

    A newly disclosed flaw in Oracle MySQL’s replication component — tracked as CVE-2025-53023 — can be leveraged by a high‑privilege actor with network access to cause repeated hangs or crashes of the MySQL server, producing a sustained or persistent denial‑of‑service (DoS) condition for affected...
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    • cve 2025 53023 mysql patch guidance replication security
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