Detections
Analytics

SCA: security update for github.com/open-policy-agent/opa (GHSA-x7f3-62pm-9p38)

high Tenable Cloud Security Plugin ID 420353

Description

There are packages installed that are affected by a vulnerability referenced in the following CVE:

 - An issue in the component ast/parser.go of Open Policy Agent v0.39.0 causes the application to incorrectly
 interpret every expression, causing a Denial of Service (DoS) via triggering out-of-range memory access.
 (CVE-2022-28946)

See Also

https://github.com/advisories/GHSA-x7f3-62pm-9p38

Plugin Details

Severity: High

ID: 420353

Version: Revision 1.6

Type: Local

Family: SCA Checks

Published: 1/23/2025

Updated: 7/2/2026

Supported Sensors: Tenable Cloud Security, Tenable Self-Hosted Container Security

Risk Information

VPR

Risk Factor: Low

Score: 3

Percentile: 23.18

Vendor

Vendor Severity: High

CVSS v2

Risk Factor: Medium

Base Score: 5

Temporal Score: 3.7

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:P

CVSS Score Source: CVE-2022-28946

CVSS v3

Risk Factor: High

Base Score: 7.5

Temporal Score: 6.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 5/20/2022

Vulnerability Publication Date: 5/19/2022

Reference Information

CVE: CVE-2022-28946

cwe: CWE-119