This security bulletin contains one low risk vulnerability.
The vulnerability allows a remote user to perform DoS attack or gain access to sensitive information.
The vulnerability exists due memory leak during parallel sort operations. A remote user can force the application to leak memory and perform denial of service attack or read arbitrary memory parts on the system.
Install updates from vendor's website.Vulnerable software versions
PostgreSQL: 11.0 - 13.3Fixed software versions
Q & A
Can this vulnerability be exploited remotely?
How the attacker can exploit this vulnerability?
Is there known malware, which exploits this vulnerability?