Unrated severityNVD Advisory· Published Jan 21, 2025· Updated Nov 3, 2025
CVE-2025-21518
CVE-2025-21518
Description
Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Optimizer). 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 low 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 6.5 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H).
Affected products
13cpe:2.3:a:oracle:mysql_server:8.0.40_and_prior:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:a:oracle:mysql_server:8.0.40_and_prior:*:*:*:*:*:*:*range: *
- (no CPE)range: <=8.0.40, <=8.4.3, <=9.1.0
- osv-coords11 versionspkg:rpm/almalinux/mecabpkg:rpm/almalinux/mecab-develpkg:rpm/almalinux/mecab-ipadicpkg:rpm/almalinux/mecab-ipadic-EUCJPpkg:rpm/almalinux/mysqlpkg:rpm/almalinux/mysql-commonpkg:rpm/almalinux/mysql-develpkg:rpm/almalinux/mysql-errmsgpkg:rpm/almalinux/mysql-libspkg:rpm/almalinux/mysql-serverpkg:rpm/almalinux/mysql-test
< 0.996-2.module_el8.10.0+3965+b415b607+ 10 more
- (no CPE)range: < 0.996-2.module_el8.10.0+3965+b415b607
- (no CPE)range: < 0.996-2.module_el8.10.0+3965+b415b607
- (no CPE)range: < 2.7.0.20070801-17.module_el8.10.0+3965+b415b607
- (no CPE)range: < 2.7.0.20070801-17.module_el8.10.0+3965+b415b607
- (no CPE)range: < 8.0.41-2.el9_5
- (no CPE)range: < 8.0.41-2.el9_5
- (no CPE)range: < 8.0.41-2.el9_5
- (no CPE)range: < 8.0.41-2.el9_5
- (no CPE)range: < 8.0.41-2.el9_5
- (no CPE)range: < 8.0.41-2.el9_5
- (no CPE)range: < 8.0.41-2.el9_5
Patches
Vulnerability mechanics
References
1- www.oracle.com/security-alerts/cpujan2025.htmlmitrevendor-advisory
News mentions
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