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CVE-2026-21964

Oracle Corporation MySQL Server Publicada: (hace 9 meses)

Descripción

Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Thread Pooling). Supported versions that are affected are 8.0.0-8.0.44, 8.4.0-8.4.7 and 9.0.0-9.5.0. Easily exploitable vulnerability allows high privileged attacker with network access via multiple protocols to compromise MySQL Server. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server. CVSS 3.1 Base Score 4.9 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H).

Datos: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Se publican tal como los indican las fuentes, en inglés.

Productos y versiones afectados

FabricanteProductoVersiones
oracle mysql 8.0.0 – ≤ 8.0.44
Oracle Corporation MySQL Server 8.0.0 – ≤ 8.0.44, 8.4.0 – ≤ 8.4.7, 9.0.0 – ≤ 9.5.0

Referencias y parches

Coincidencias CPE (NVD) (3)
  • cpe:2.3:a:oracle:mysql:*:*:*:*:*:*:*:* ≥ 8.0.0 ≤ 8.0.44
  • cpe:2.3:a:oracle:mysql:*:*:*:*:*:*:*:* ≥ 8.4.0 ≤ 8.4.7
  • cpe:2.3:a:oracle:mysql:*:*:*:*:*:*:*:* ≥ 9.0.0 ≤ 9.5.0

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