CVE-2022-33082 : An issue in the AST parser (ast/compile.go) of Open Policy Agent v0.10.2 allows

An issue in the AST parser (ast/compile.go) of Open Policy Agent v0.10.2 allows attackers to cause a Denial of Service (DoS) via a crafted input.

Published 2022-06-30 22:15:09

Updated 2022-07-12 15:11:32

Source MITRE

View at NVD, CVE.org

Vulnerability category: Denial of service

Products affected by CVE-2022-33082

Openpolicyagent » Open Policy Agent
Versions before (<) 0.42.0
cpe:2.3:a:openpolicyagent:open_policy_agent:*:*:*:*:*:*:*:*
Matching versions

EPSS FAQ

0.09%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 36 %

Percentile, the proportion of vulnerabilities that are scored at or less

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
5.0	MEDIUM	AV:N/AC:L/Au:N/C:N/I:N/A:P	10.0	2.9	NIST
Access Vector: Network Access Complexity: Low Authentication: None Confidentiality Impact: None Integrity Impact: None Availability Impact: Partial
7.5	HIGH	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H	3.9	3.6	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: None Integrity: None Availability: High

https://github.com/open-policy-agent/opa/blob/598176de326025451025225aca53e85708d5f1db/ast/compile.go#L1224

opa/compile.go at 598176de326025451025225aca53e85708d5f1db · open-policy-agent/opa · GitHub
Exploit;Third Party Advisory

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