Redis 6.2.0/6.2.1/6.2.2 redis-server integer overflow

Summaryinfo

A vulnerability has been found in Redis 6.2.0/6.2.1/6.2.2 and classified as critical. Impacted is an unknown function of the file redis-server. The manipulation leads to integer overflow. This vulnerability is listed as CVE-2021-29478. The attack may be initiated remotely. There is no available exploit. The affected component should be upgraded.

Detailsinfo

A vulnerability was found in Redis 6.2.0/6.2.1/6.2.2 and classified as critical. This issue affects an unknown part of the file redis-server. 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 05/04/2021. It is possible to read the advisory at github.com. The identification of this vulnerability is CVE-2021-29478. Technical details of the vulnerability are known, but there is no available exploit.

Upgrading to version 6.2.3 eliminates this vulnerability.

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Productinfo

Name

• Redis

Version

• 6.2.0
• 6.2.1
• 6.2.2

License

• open-source

Website

• Product: https://github.com/redis/redis/

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