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githubGitHub Advisory DatabaseGHSA-RXPW-85VW-FX87
HistoryJan 26, 2024 - 8:12 p.m.

OpenFGA denial of service

2024-01-2620:12:00
CWE-401
CWE-770
GitHub Advisory Database
github.com
8
openfga
dos attack
memory release
listobjects
server termination
upgrade

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

6.9 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

30.8%

Overview

OpenFGA is vulnerable to a DoS attack. In some scenarios that depend on the model and tuples used, a call to ListObjects may not release memory properly. So when a sufficiently high number of those calls are executed, the OpenFGA server can create an “out of memory” error and terminate.

Fix

Upgrade to v1.4.3. This upgrade is backwards compatible.

Affected configurations

Vulners
Node
openfgaopenfgaRange<1.4.3
CPENameOperatorVersion
github.com/openfga/openfgalt1.4.3

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

6.9 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

30.8%

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