The tsearch2 contrib module declares several functions as internal even though they don't take an internal argument. This allows attackers to cause a denial of service and may possibly have other impacts. A valid login is required to exploit this vulnerability.Note! See the announcement for special upgrade instructions.
For more information about PostgreSQL versioning,
please visit the versioning page.
Reporting Security Vulnerabilities
If you wish to report a new security vulnerability in PostgreSQL, please
send an email to
For reporting non-security bugs, please see the Report a Bug page.