Description
Integer overflow in src/backend/executor/nodeHash.c in PostgreSQL 8.4.1 and earlier, and 8.5 through 8.5alpha2, allows remote authenticated users to cause a denial of service (daemon crash) via a SELECT statement with many LEFT JOIN clauses, related to certain hashtable size calculations.
Remediation
References
Related Vulnerabilities
MySQL CVE-2019-2826 Vulnerability (CVE-2019-2826)
Joomla! Core 3.9.x Remote Code Execution (3.9.7 - 3.9.8)
PostgreSQL Numeric Errors Vulnerability (CVE-2007-4769)
WordPress Plugin EU Cookie Law for GDPR/CCPA Cross-Site Scripting (3.0.6)
Apache HTTP Server Improper Input Validation Vulnerability (CVE-2016-8612)