PostgreSQL up to 13.2 integer overflow

Summaryinfo

A vulnerability was found in PostgreSQL up to 9.6.21/10.18/11.11/12.6/13.2. It has been classified as problematic. Affected is an unknown function. The manipulation leads to integer overflow. This vulnerability is listed as CVE-2021-32027. There is no available exploit. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability was found in PostgreSQL up to 9.6.21/10.18/11.11/12.6/13.2 (Database Software) and classified as problematic. This issue affects an unknown code block. The manipulation with an unknown input leads to a integer overflow vulnerability. Using CWE to declare the problem leads to CWE-190. The product performs a calculation that can produce an integer overflow or wraparound, when the logic assumes that the resulting value will always be larger than the original value. This can introduce other weaknesses when the calculation is used for resource management or execution control. Impacted is confidentiality, integrity, and availability.

The weakness was presented 06/02/2021. The advisory is shared at postgresql.org. The identification of this vulnerability is CVE-2021-32027. Neither technical details nor an exploit are publicly available.

The vulnerability scanner Nessus provides a plugin with the ID 208571 (CentOS 7 : postgresql (RHSA-2021:2397)), which helps to determine the existence of the flaw in a target environment.

Upgrading to version 9.6.22, 10.17, 11.12, 12.7 or 13.3 eliminates this vulnerability.

The vulnerability is also documented in the vulnerability database at Tenable (208571). Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Type

• Database Software

Name

• PostgreSQL

Version

• 9.6.0
• 9.6.1
• 9.6.2
• 9.6.3
• 9.6.4
• 9.6.5
• 9.6.6
• 9.6.7
• 9.6.8
• 9.6.9
• 9.6.10
• 9.6.11
• 9.6.12
• 9.6.13
• 9.6.14
• 9.6.15
• 9.6.16
• 9.6.17
• 9.6.18
• 9.6.19
• 9.6.20
• 9.6.21
• 10.0
• 10.1
• 10.2
• 10.3
• 10.4
• 10.5
• 10.6
• 10.7
• 10.8
• 10.9
• 10.10
• 10.11
• 10.12
• 10.13
• 10.14
• 10.15
• 10.16
• 10.17
• 10.18
• 11.0
• 11.1
• 11.2
• 11.3
• 11.4
• 11.5
• 11.6
• 11.7
• 11.8
• 11.9
• 11.10
• 11.11
• 12.0
• 12.1
• 12.2
• 12.3
• 12.4
• 12.5
• 12.6
• 13.0
• 13.1
• 13.2

License

• open-source

Website

• Product: https://www.postgresql.org/

CPE 2.3info

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CPE 2.2info

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Entryinfo

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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