Public EXECUTE access is given to certain character conversion functions that are not designed to be safe against malicious arguments. This can cause at least a denial of service. 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.