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Vulnerability of PostgreSQL: information disclosure via Partition Constraint

Synthesis of the vulnerability 

An attacker can bypass access restrictions to data via Partition Constraint of PostgreSQL, in order to obtain sensitive information.
Impacted products: Fedora, PostgreSQL, SUSE Linux Enterprise Desktop, SLES, Ubuntu.
Severity of this bulletin: 2/4.
Creation date: 11/02/2021.
Références of this threat: CERTFR-2021-AVI-117, CVE-2021-3393, FEDORA-2021-3286ac2acc, FEDORA-2021-3db6876545, SUSE-SU-2021:0543-1, SUSE-SU-2021:0544-1, SUSE-SU-2021:0545-1, SUSE-SU-2021:0695-1, USN-4735-1, VIGILANCE-VUL-34569.

Description of the vulnerability 

An attacker can bypass access restrictions to data via Partition Constraint of P...
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This threat impacts software or systems such as Fedora, PostgreSQL, SUSE Linux Enterprise Desktop, SLES, Ubuntu.

Our Vigil@nce team determined that the severity of this computer threat is medium.

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

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

Solutions for this threat 

Solutions, fixes, patches and workarounds for this vulnerability are not yet public.
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