CVE-2022-28946
Out of bounds memory access in github.com/open-policy-agent/opa
7.5
HIGH
CVSS 3.1
EPSS 0.43%
Description
An issue in ast.Parser in Open Policy Agent causes the application to incorrectly interpret expressions, allowing a Denial of Service (DoS) via triggering out-of-range memory access.
How to fix CVE-2022-28946
To remediate CVE-2022-28946, upgrade the affected package to a fixed version below.
- Go/github.com/open-policy-agent/opa—upgrade to 0.40.0 or later
- —upgrade to 0.40.0 or later
Is CVE-2022-28946 being exploited?
Low — EPSS is 0.4%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 0.40.0
- from 0, < 0.40.0
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |