CVE-2022-28946

HIGH
Published May 19, 20224y ago · Modified Jun 17, 20262w ago
7.5 CVSS 3.1
High
Find Similar
Published May 19, 2022 4y ago
Last Modified Jun 17, 2026 2w ago

Description

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.

CVSS Details

Base Score
7.5
Exploitability
3.9
Impact
3.6
Vector string
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality None
Integrity None
Availability High

Threat Intelligence

No active exploitation signals — not in CISA KEV and no EPSS score yet.

Exploit & Patch Status
No Known Exploit
Patch Available

Affected Products 1

VendorProductVersionRange
openpolicyagentopen_policy_agent0.39.0any

References 1

  • github.com https://github.com/open-policy-agent/opa/commit/e9d3828db670cbe11129885f37f08cbf04935264
    PatchThird Party Advisory

Remediation

  • github.com https://github.com/open-policy-agent/opa/commit/e9d3828db670cbe11129885f37f08cbf04935264
    PatchThird Party Advisory