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Vulnerability of PostgreSQL: privilege escalation via the Windows installer

Synthesis of the vulnerability 

The PostgreSQL installer for MS-Windows does not rightly define some permissions.
Vulnerable systems: Debian, PostgreSQL.
Severity of this threat: 2/4.
Number of vulnerabilities in this bulletin: 2.
Creation date: 10/05/2019.
Références of this weakness: CVE-2019-10127, CVE-2019-10128, DLA-1784-1, VIGILANCE-VUL-29264.

Description of the vulnerability 

The PostgreSQL installer for MS-Windows does not rightly define some permissions.
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This vulnerability bulletin impacts software or systems such as Debian, PostgreSQL.

Our Vigil@nce team determined that the severity of this security note is medium.

The trust level is of type confirmed by the editor, with an origin of user shell.

This bulletin is about 2 vulnerabilities.

An attacker with a expert ability can exploit this cybersecurity note.

Solutions for this threat 

PostgreSQL: version 11.3.
The version 11.3 is fixed:
  https://www.postgresql.org/download/

PostgreSQL: version 10.8.
The version 10.8 is fixed:
  https://www.postgresql.org/download/

PostgreSQL: version 9.6.13.
The version 9.6.13 is fixed:
  https://www.postgresql.org/download/

PostgreSQL: version 9.5.17.
The version 9.5.17 is fixed:
  https://www.postgresql.org/download/

PostgreSQL: version 9.4.22.
The version 9.4.22 is fixed:
  https://www.postgresql.org/download/

Debian 8: new postgresql-9.4 packages.
New packages are available:
  Debian 8: postgresql-9.4 9.4.22-0+deb8u1
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