What is CVE-2024-27101?

CVE-2024-27101 is a high-severity vulnerability in Authzed Spicedb, classified under Integer Overflow or Wraparound. CVSS score: 7.3/10. Published 2024-03-01.

How severe is CVE-2024-27101?

High severity. CVSS v3 base score is 7.3 out of 10.

Integer overflow in Authzed Spicedb

CVE-2024-27101

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.

Vulnerability class: Integer Overflow

EPSS: 0.005 (38.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.3 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:C/C:N/I:H/A:H.

Affected products

Authzed Spicedb — versions < 1.29.2

Weakness classification (CWE)

CWE-190 — Integer Overflow or Wraparound

References

security-advisories@github.com (x_refsource_CONFIRM, Vendor Advisory)
security-advisories@github.com (Patch, x_refsource_MISC)

Frequently asked questions

What is CVE-2024-27101?: CVE-2024-27101 is a high-severity vulnerability in Authzed Spicedb, classified under Integer Overflow or Wraparound. CVSS score: 7.3/10. Published 2024-03-01.
How severe is CVE-2024-27101?: High severity. CVSS v3 base score is 7.3 out of 10.