Description
The to_char function in PostgreSQL before 9.0.19, 9.1.x before 9.1.15, 9.2.x before 9.2.10, 9.3.x before 9.3.6, and 9.4.x before 9.4.1 allows remote authenticated users to cause a denial of service (crash) or possibly execute arbitrary code via a (1) large number of digits when processing a numeric formatting template, which triggers a buffer over-read, or (2) crafted timestamp formatting template, which triggers a buffer overflow.
Remediation
References
Related Vulnerabilities
WordPress Plugin Simple Backup Arbitrary File Download (2.7.10)
WordPress Plugin Newsletter-Send awesome emails from WordPress Multiple Vulnerabilities (6.8.1)
Envoy Wrong DOWNSTREAM_REMOTE_ADDRESS logged Issue (CVE-2020-35470)
Joomla! Core 3.x.x Multiple Vulnerabilities (3.0.0 - 3.6.4)
WordPress Plugin College publisher Import Arbitrary File Upload (0.1)