MySQL 4.x before 4.0.21, and 3.x before 3.23.49, allows attackers to cause a denial of service (crash or hang) via multiple threads that simultaneously alter MERGE table UNIONs.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Freebsd | — | Upgrade mysql-server | Dec 10, 2025 | Dec 16, 2004 |
| Gentoo Linux | — | Upgrade dev-db/mysql. | Oct 30, 2017 | Nov 3, 2004 |
| Suse | — | Upgrade mysql-MaxUpgrade mysql | Feb 17, 2015 | Nov 3, 2004 |
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