CVE-2024-27101

criticalPriorität · verfolgen · 36EPSS 0.005 · 39. PerzentilEUUS
grimoire priorityP2 · Scheduled
Exploitable?
—
no known exploitation
Likely / severe?
0.46% (39th) EPSS
CVSS 9.1 · critical
Is it mine?
4 products
Prüfe deine Angriffsfläche
Who says so?
4 sources
cnnvd · enisa_euvd · osv · nvd

EPSS · bewertet 2026-10-27

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.

01

cvss

Technischer Schweregrad, 0–10. Eine Zeile je Quelle.

9.1
010

Basiswert 0–10 · höher = schwerwiegender · Vektor überfahren zum Auflösen⚠ Quellen uneinig · high–critical · 7.3–9.1

v3.19.1criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:Hprimary · NVD / NIST USAusnutzbarkeit 3.9 · Auswirkung 5.2
v3.17.3highCVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:C/C:N/I:H/A:Hsecondary · ENISA EU
v3.17.3highCVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:C/C:N/I:H/A:Hsecondary · security-advisories@github.comAusnutzbarkeit 1 · Auswirkung 5.8
v3.17.3highCVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:C/C:N/I:H/A:Hsecondary · OSV
v3.18.3highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H/E:Usecondary · CVSS-BT (t0sche)
02

SSVC

Eine Handlungsentscheidung — aus Ausnutzung und Auswirkung.

Trackcoordinatorcisa_ssvcUS
03

schwächen

Die CWE-Schwächeklassen, zu denen dies gehört.

04

betroffene Produkte (4)

Betroffene Produkte und Versionsbereiche.

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Advisories (2)

Hersteller- und Ökosystem-Meldungen dazu.

  • GHSA-h3m7-rqc4-7h9pInteger overflow in chunking helper causes dispatching to miss elements or panic2024-03-01ghsa · osvUS

    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 issue may also lead to a panic rendering the server unavailable The following API methods are affected: - [CheckPermission](https://buf.build/authzed/api/docs/main:authzed.api.v1#authzed.api.v1.PermissionsService.CheckPermission) - [BulkCheckPermission](https://buf.build/authzed/api/docs/main:authzed.api.v1#authzed.api.v1.ExperimentalService.BulkCheckPermission) - [LookupSubjects](https://buf.build/authzed/api/docs/main:authzed.api.v1#authzed.api.v1.PermissionsService.LookupSubjects) #### Impact Permission checks that are expected to be allowed are instead denied, and lookup subjects will return fewer subjects than expected. #### Workarounds There is no workaround other than making sure that the SpiceDB cluster does not have very wide relations, with the maximum value being the maximum value of an 16-bit unsigned integer #### Remediations - AuthZed Dedicated customers: No action. AuthZed has upgraded all deployments. - AuthZed Serverless customers: No Action. AuthZed has upgraded all deployments. - AuthZed Enterprise customers: Upgrade to [v1.29.2-hotfix-enterprise.v1.hotfix.v1](https://github.com/authzed-enterprise/src/pkgs/container/spicedb-enterprise/182719614?tag=v1.29.2-hotfix-enterprise.v1.hotfix.v1) - Open Source users: Upgrade to v1.29.2

  • GO-2024-2597Integer overflow in chunking helper causes dispatching to miss elements or panic in github.com/authzed/spicedb2024-06-04vendor · osvUS

    Integer overflow in chunking helper causes dispatching to miss elements or panic in github.com/authzed/spicedb

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auch bekannt als (5)

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07

quellen

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veröffentlicht 2024-03-01geändert 2026-06-17
08

Referenzen (8)

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