CVE-2022-28946

EUVD-2022-5738
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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 62%
Affected Products (NVD)
VendorProductVersion
openpolicyagentopen_policy_agent
0.39.0
𝑥
= Vulnerable software versions
References
https://github.com/open-policy-agent/opa/commit/e9d3828db670cbe11129885f37f08cbf04935264
https://github.com/open-policy-agent/opa/commit/e9d3828db670cbe11129885f37f08cbf04935264