Vulnerability · Published May 19, 2022 · Assigned by mitre

CVE-2022-28946

High 7.5

In plain English

A high-severity security flaw in the github.com/open-policy-agent/opa package (Go). There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.0% (higher than 64% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS NVD)7.5High
Exploit odds (30 days)1.0%top 35.9% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known

Official 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.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Gogithub.com/open-policy-agent/opa0.40.0GHSA-x7f3-62pm-9p38
Gogithub.com/open-policy-agent/opa0.40.0GO-2022-0587

Affected products (as reported)

VendorProductVersions
n/a n/a n/a

References