CVE-2024-27101 HIGH

CVE-2024-27101: Integer overflow in chunking helper causes dispatching to miss elements or panic

Vendor Authzed
Product spicedb
Weakness CWE-190
Published March 1, 2024
Last update April 16, 2025

CVSS base score

7.3/10
Attack vector Network
Attack complexity High
Privileges required High
User interaction Required
Confidentiality None
Integrity High

CVSS vector

CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:C/C:N/I:H/A:H

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

March 1, 2024 CVE published
April 16, 2025 Record updated