CVE-2022-28946

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.

Database specific

{
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/28xxx/CVE-2022-28946.json",
    "cna_assigner": "mitre"
}

References

Affected packages

Git / github.com/open-policy-agent/opa

Affected ranges

Type

GIT

Repo

https://github.com/open-policy-agent/opa

Events

Introduced

cc965f633e3769de51f7e92f8caf40ba0328ab1d

Fixed

e9d3828db670cbe11129885f37f08cbf04935264

Database specific

Show details

{
    "cpe": "cpe:2.3:a:openpolicyagent:open_policy_agent:0.39.0:*:*:*:*:*:*:*",
    "source": [
        "CPE_STRING",
        "REFERENCES"
    ],
    "extracted_events": [
        {
            "introduced": "0.39.0"
        },
        {
            "last_affected": "0.39.0"
        }
    ]
}

Affected versions

0.*

0.39.0

v0.*

v0.39.0

Database specific

source

"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-28946.json"