Debian Long Term Support / LTS Security Information / 2023 / Security Information -- DLA-3651-1 postgresql-11

Debian Security Advisory

DLA-3651-1 postgresql-11 -- LTS security update

Date Reported:

14 Nov 2023

Affected Packages:

postgresql-11

Vulnerable:

Yes

Security database references:

In Mitre's CVE dictionary: CVE-2023-5868, CVE-2023-5869, CVE-2023-5870.

More information:

Several vulnerabilities have been discovered in the PostgreSQL database system.

• CVE-2023-5868

  Jingzhou Fu discovered a memory disclosure flaw in aggregate function calls.

• CVE-2023-5869

  Pedro Gallegos reported integer overflow flaws resulting in buffer overflows in the array modification functions.

• CVE-2023-5870

  Hemanth Sandrana and Mahendrakar Srinivasarao reported that the pg_cancel_backend role can signal certain superuser processes, potentially resulting in denial of service.

For Debian 10 buster, these problems have been fixed in version 11.22-0+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 LTS security advisories, how to apply these updates to your system and frequently asked questions can be found at: https://wiki.debian.org/LTS