CVE-2022-28946
HIGH7.5EPSS 0.43%Out of bounds memory access in github.com/open-policy-agent/opa
Published: 5/20/2022Modified: 2/4/2026
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.
Affected packages (2)
- Go/github.com/open-policy-agent/opafrom 0, < 0.40.0
- Go/github.com/open-policy-agent/opafrom 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 |