CVE-2022-28946

Source
https://cve.org/CVERecord?id=CVE-2022-28946
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2022-28946.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2022-28946
Aliases
Downstream
CGA (2)
openSUSE (4)
Related
Published
2022-05-19T18:03:47Z
Modified
2026-10-22T10:33:47Z
Summary
[none]
Details

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

Affected packages

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

Affected ranges

Type
GIT
Repo
https://github.com/open-policy-agent/opa
Events
Database specific
Show details
{
    "extracted_events": [
        {
            "cpe": "cpe:2.3:a:openpolicyagent:open_policy_agent:0.39.0:*:*:*:*:*:*:*",
            "range": [
                {
                    "introduced": "0.39.0"
                },
                {
                    "last_affected": "0.39.0"
                }
            ],
            "source": "CPE_STRING"
        },
        {
            "range": [
                {
                    "fixed": "e9d3828db670cbe11129885f37f08cbf04935264"
                }
            ],
            "source": "REFERENCES_COMMIT"
        }
    ]
}

Affected versions

0.*
0.39.0
v0.*
v0.39.0

Database specific

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