CVE-2025-21521 — Allocation of Resources Without Limits or Throttling in Corporation Mysql Server

CWE-770 — Allocation of Resources Without Limits or Throttling7 documents7 sources

Severity

7.5HIGHNVD

EPSS

0.2%

top 62.72%

CISA KEV

Not in KEV

Exploit

No known exploits

Affected products

Oracle Corporation Mysql Server Oracle Mysql Server

Timeline

PublishedJan 21

Description

Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Thread Pooling). Supported versions that are affected are 8.0.39 and prior, 8.4.2 and prior and 9.0.1 and prior. Easily exploitable vulnerability allows unauthenticated 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 Scor…

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HExploitability: 3.9 | Impact: 3.6

Affected Packages2 packages

▶NVDoracle/mysql_server8.0.0 — 8.0.39+2

▶CVEListV5oracle_corporation/mysql_server* — 8.0.39+2

🔴Vulnerability Details

GHSA

GHSA-2rgw-wmwq-m2w3: Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Thread Pooling)↗2025-01-21

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CVEList

CVE-2025-21521: Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Thread Pooling)↗2025-01-21

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OSV

CVE-2025-21521: Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Thread Pooling)↗2025-01-21

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📋Vendor Advisories

Red Hat

mysql: MySQL Server: Denial of service in Thread Pooling component↗2025-01-21

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Oracle

Oracle Oracle MySQL Risk Matrix: Server: Thread Pooling — CVE-2025-21521↗2025-01-15

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Debian

CVE-2025-21521: mysql-8.0 - Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Th...↗2025

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