Updated PostgreSQL packages has been released for Debian GNU/Linux:

DSA 4492-1: postgresql-9.6 security update
DSA 4493-1: postgresql-11 security update

DSA 4492-1: postgresql-9.6 security update

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Debian Security Advisory DSA-4492-1 security@debian.org
https://www.debian.org/security/ Moritz Muehlenhoff
August 08, 2019 https://www.debian.org/security/faq
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Package : postgresql-9.6
CVE ID : CVE-2019-10208

A issue has been discovered in the PostgreSQL database system, which
could result in privilege escalation.

For additional information please refer to the upstream announcement at
https://www.postgresql.org/about/news/1960/

For the oldstable distribution (stretch), these problems have been fixed
in version 9.6.15-0+deb9u1.

We recommend that you upgrade your postgresql-9.6 packages.

For the detailed security status of postgresql-9.6 please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/postgresql-9.6

Further information about Debian Security Advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://www.debian.org/security/

DSA 4493-1: postgresql-11 security update

- -------------------------------------------------------------------------
Debian Security Advisory DSA-4493-1 security@debian.org
https://www.debian.org/security/ Moritz Muehlenhoff
August 08, 2019 https://www.debian.org/security/faq
- -------------------------------------------------------------------------

Package : postgresql-11
CVE ID : CVE-2019-10208 CVE-2019-10209

Two security issues have been discovered in the PostgreSQL database
system, which could result in privilege escalation, denial of service or
memory disclosure.

For additional information please refer to the upstream announcement at
https://www.postgresql.org/about/news/1960/

For the stable distribution (buster), these problems have been fixed in
version 11.5-1+deb10u1.

We recommend that you upgrade your postgresql-11 packages.

For the detailed security status of postgresql-11 please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/postgresql-11

Further information about Debian Security Advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://www.debian.org/security/