[github.com/open-policy-agent/opa] Out of bounds memory access in github.com/open-policy-agent/opa

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.

References

• https://nvd.nist.gov/vuln/detail/CVE-2022-28946
• https://github.com/open-policy-agent/opa/commit/e9d3828db670cbe11129885f37f08cbf04935264
• https://github.com/advisories/GHSA-x7f3-62pm-9p38