authzed spicedb up to 1.29.1 integer overflow

Summaryinfo

A vulnerability was found in authzed spicedb up to 1.29.1 and classified as problematic. This impacts an unknown function. The manipulation results in integer overflow. This vulnerability is reported as CVE-2024-27101. The attack can be launched remotely. No exploit exists. It is suggested to upgrade the affected component.

Detailsinfo

A vulnerability was found in authzed spicedb up to 1.29.1. It has been classified as problematic. Affected is an unknown code. The manipulation with an unknown input leads to a integer overflow vulnerability. CWE is classifying the issue as 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. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:

SpiceDB is an open source, Google Zanzibar-inspired database for creating and managing security-critical application permissions. Integer overflow in chunking helper causes dispatching to miss elements or panic. Any SpiceDB cluster with any schema where a resource being checked has more than 65535 relationships for the same resource and subject type is affected by this problem. The CheckPermission, BulkCheckPermission, and LookupSubjects API methods are affected. This vulnerability is fixed in 1.29.2.

The weakness was disclosed 03/02/2024 as GHSA-h3m7-rqc4-7h9p. The advisory is available at github.com. This vulnerability is traded as CVE-2024-27101 since 02/19/2024. Successful exploitation requires user interaction by the victim. The technical details are unknown and an exploit is not available.

Upgrading to version 1.29.2 eliminates this vulnerability. Applying the patch ef443c442b96909694390324a99849b0407007fe is able to eliminate this problem. The bugfix is ready for download at github.com. The best possible mitigation is suggested to be upgrading to the latest version.

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Productinfo

Vendor

• authzed

Name

• spicedb

Version

• 1.29.0
• 1.29.1

License

• open-source

Website

• Product: https://github.com/authzed/spicedb/

CPE 2.3info

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CPE 2.2info

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