CVE-2022-28946 — HIGH (7.5)

Vulnerability Description

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.

CVSS Score

7.5

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

NONE

Availability

HIGH

Affected Products

Vendor	Product	Versions
Openpolicyagent	Open Policy Agent	0.39.0

References

https://github.com/open-policy-agent/opa/commit/e9d3828db670cbe11129885f37f08cbfPatchThird Party Advisory
https://github.com/open-policy-agent/opa/commit/e9d3828db670cbe11129885f37f08cbfPatchThird Party Advisory

FAQ

What is CVE-2022-28946?

CVE-2022-28946 is a vulnerability with a CVSS score of 7.5 (HIGH). 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 mem...

How severe is CVE-2022-28946?

CVE-2022-28946 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2022-28946?

Check the references section above for vendor advisories and patch information. Affected products include: Openpolicyagent Open Policy Agent.