GHSA-x7f3-62pm-9p38

ghsaUSosv

Out of bounds memory access in github.com/open-policy-agent/opa

view advisory published 2022-05-20Licence: CC-BY-4.0

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.

describes (1)

Related CVEs.

ID	severity	EPSS	exploitable	published
CVE-2022-28946US	high7.5	1.04% (64th)	—	2022-05-19
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 trigger…

references

External citations — patches, advisories, analysis.

https://github.com/open-policy-agent/opaPACKAGE
https://github.com/open-policy-agent/opa/commit/e9d3828db670cbe11129885f37f08cbf04935264WEB
https://github.com/open-policy-agent/opa/pull/4548WEB
https://nvd.nist.gov/vuln/detail/CVE-2022-28946ADVISORY
https://pkg.go.dev/vuln/GO-2022-0587WEB

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