{"affected":[{"affectedData":[{"collectionURL":"https://pkg.go.dev","defaultStatus":"unaffected","packageName":"gopkg.in/yaml.v2","product":"gopkg.in/yaml.v2","programRoutines":[{"name":"decoder.unmarshal"},{"name":"yaml_parser_increase_flow_level"},{"name":"yaml_parser_roll_indent"},{"name":"Decoder.Decode"},{"name":"Unmarshal"},{"name":"UnmarshalStrict"}],"vendor":"gopkg.in/yaml.v2","versions":[{"lessThan":"2.2.4","status":"affected","version":"0","versionType":"semver"}]}],"source":"security@golang.org"}],"configurations":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:a:yaml_project:yaml:*:*:*:*:*:go:*:*","matchCriteriaId":"1611FBF4-F2CD-4C5F-A41C-AA70F143DEA7","versionEndExcluding":"2.2.4","vulnerable":true}],"negate":false,"operator":"OR"}]}],"cveTags":[],"descriptions":[{"lang":"en","value":"Parsing malicious or large YAML documents can consume excessive amounts of CPU or memory."},{"lang":"es","value":"El análisis de documentos YAML maliciosos o de gran tamaño puede consumir cantidades excesivas de CPU o memoria."}],"id":"CVE-2022-3064","lastModified":"2026-06-17T04:58:45.177","metrics":{"cvssMetricV31":[{"cvssData":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":7.5,"baseSeverity":"HIGH","confidentialityImpact":"NONE","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","version":"3.1"},"exploitabilityScore":3.9,"impactScore":3.6,"source":"nvd@nist.gov","type":"Primary"},{"cvssData":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":7.5,"baseSeverity":"HIGH","confidentialityImpact":"NONE","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","version":"3.1"},"exploitabilityScore":3.9,"impactScore":3.6,"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","type":"Secondary"}],"ssvcV203":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","ssvcData":{"id":"CVE-2022-3064","options":[{"exploitation":"none"},{"automatable":"no"},{"technicalImpact":"partial"}],"role":"CISA Coordinator","timestamp":"2025-04-14T17:03:22.468273Z","version":"2.0.3"}}]},"published":"2022-12-27T22:15:14.507","references":[{"source":"security@golang.org","tags":["Patch","Third Party Advisory"],"url":"https://github.com/go-yaml/yaml/commit/f221b8435cfb71e54062f6c6e99e9ade30b124d5"},{"source":"security@golang.org","tags":["Release Notes","Third Party 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Advisory"],"url":"https://pkg.go.dev/vuln/GO-2022-0956"}],"sourceIdentifier":"security@golang.org","vulnStatus":"Modified","weaknesses":[{"description":[{"lang":"en","value":"CWE-400"}],"source":"nvd@nist.gov","type":"Primary"}]}