CVE-2023-22026

Summary

CVE-2023-22026 is a serious vulnerability affecting Oracle MySQL Server versions 5.7.42 and prior, as well as 8.0.31 and prior. This issue lies within the Optimizer component and can be exploited by high privileged attackers with network access, enabling them to cause a denial-of-service (DoS) on the MySQL Server. The vulnerability is easily exploitable and results in a hang or frequent crashes, making it a significant threat to availability. With a base score of 4.9, CVSS 3.1 rates this vulnerability as having high availability impact.

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