CVE-2022-28946 is a Denial of Service (DoS) vulnerability affecting Open Policy Agent (OPA) v0.39.0, specifically within the ast/parser.go component. This flaw allows an attacker to trigger out-of-range memory access by crafting expressions that the application incorrectly interprets. Rated 7.5 HIGH on the CVSS scale, it presents a low-complexity network attack vector with no user interaction required, leading to high availability impact. Currently, there is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this vulnerability.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
0.39.0CPE matchmatch criteria | cpe:2.3:a:openpolicyagent:open_policy_agent:0.39.0:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
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