CVE-2025-21490 — Allocation of Resources Without Limits or Throttling in Corporation Mysql Server

CWE-770 — Allocation of Resources Without Limits or ThrottlingCWE-404 — Improper Resource Shutdown or Release10 documents8 sources
Severity
4.9MEDIUMNVD
EPSS
0.3%
top 42.52%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
4
MariadbOracle Corporation Mysql ServerOracle Mysql Server+1 more
Timeline
PublishedJan 21
Latest updateMar 31

Description

Vulnerability in the MySQL Server product of Oracle MySQL (component: InnoDB). Supported versions that are affected are 8.0.40 and prior, 8.4.3 and prior and 9.1.0 and prior. 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 (Availabil…

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:HExploitability: 1.2 | Impact: 3.6

Affected Packages3 packages

▶NVDoracle/mysql_server8.0.0 — 8.0.40+2
▶CVEListV5oracle_corporation/mysql_server* — 8.0.40+2
▶Debianmariadb/mariadb< 1:10.11.11-0+deb12u1+2

Also affects: Debian Linux 11.0

🔴Vulnerability Details

3
CVEList
CVE-2025-21490: Vulnerability in the MySQL Server product of Oracle MySQL (component: InnoDB)↗2025-01-21
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OSV
CVE-2025-21490: Vulnerability in the MySQL Server product of Oracle MySQL (component: InnoDB)↗2025-01-21
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GHSA
GHSA-rh26-2566-h5m7: Vulnerability in the MySQL Server product of Oracle MySQL (component: InnoDB)↗2025-01-21
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📋Vendor Advisories

6
Ubuntu
MariaDB vulnerability↗2025-03-31
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Ubuntu
MariaDB vulnerability↗2025-03-27
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Ubuntu
MySQL vulnerabilities↗2025-01-30
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Red Hat
mysql: mariadb: High Privilege Denial of Service Vulnerability in MySQL Server (CPU Jan 2025)↗2025-01-21
▶
Oracle
Oracle Oracle MySQL Risk Matrix: InnoDB — CVE-2025-21490↗2025-01-15
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CVE-2025-21490 — Corporation Mysql Server vulnerability | cvebase