{"attribution":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","cve":{"id":"CVE-2022-28739","sourceIdentifier":"cve@mitre.org","published":"2022-05-09T18:15:08.540","lastModified":"2026-06-17T04:38:56.890","vulnStatus":"Modified","cveTags":[],"descriptions":[{"lang":"en","value":"There is a buffer over-read in Ruby before 2.6.10, 2.7.x before 2.7.6, 3.x before 3.0.4, and 3.1.x before 3.1.2. It occurs in String-to-Float conversion, including Kernel#Float and String#to_f."},{"lang":"es","value":"Se presenta una lectura excesiva del búfer en Ruby versiones anteriores a 2.6.10, 2.7.x versiones anteriores a 2.7.6, 3.x versiones anteriores a 3.0.4 y 3.1.x versiones anteriores a 3.1.2. Es producida en la conversión String-to-Float, incluyendo Kernel#Float y String#to_f"}],"affected":[{"source":"cve@mitre.org","affectedData":[{"vendor":"n/a","product":"n/a","versions":[{"version":"n/a","status":"affected"}]}]}],"metrics":{"cvssMetricV31":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","baseScore":7.5,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"NONE","availabilityImpact":"NONE"},"exploitabilityScore":3.9,"impactScore":3.6}],"cvssMetricV2":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"2.0","vectorString":"AV:N/AC:M/Au:N/C:P/I:N/A:N","baseScore":4.3,"accessVector":"NETWORK","accessComplexity":"MEDIUM","authentication":"NONE","confidentialityImpact":"PARTIAL","integrityImpact":"NONE","availabilityImpact":"NONE"},"baseSeverity":"MEDIUM","exploitabilityScore":8.6,"impactScore":2.9,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":false}]},"weaknesses":[{"source":"nvd@nist.gov","type":"Primary","description":[{"lang":"en","value":"CWE-125"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:ruby-lang:ruby:*:*:*:*:*:*:*:*","versionEndExcluding":"2.6.10","matchCriteriaId":"D618D4E6-CE8B-496E-A77B-E054B0BAFAB0"},{"vulnerable":true,"criteria":"cpe:2.3:a:ruby-lang:ruby:*:*:*:*:*:*:*:*","versionStartIncluding":"2.7.0","versionEndExcluding":"2.7.6","matchCriteriaId":"A4FCE84E-311F-4B95-BF2D-8A165DE3A2C8"},{"vulnerable":true,"criteria":"cpe:2.3:a:ruby-lang:ruby:*:*:*:*:*:*:*:*","versionStartIncluding":"3.0.0","versionEndExcluding":"3.0.4","matchCriteriaId":"3BD89956-E0A9-46F1-BA21-48C29B7CF634"},{"vulnerable":true,"criteria":"cpe:2.3:a:ruby-lang:ruby:*:*:*:*:*:*:*:*","versionStartIncluding":"3.1.0","versionEndExcluding":"3.1.2","matchCriteriaId":"D78DCF3F-3444-4E43-B278-30E6A905D315"}]}]},{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*","matchCriteriaId":"DEECE5FC-CACF-4496-A3E7-164736409252"},{"vulnerable":true,"criteria":"cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*","matchCriteriaId":"07B237A9-69A3-4A9C-9DA0-4E06BD37AE73"},{"vulnerable":true,"criteria":"cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*","matchCriteriaId":"FA6FEEC2-9F11-4643-8827-749718254FED"}]}]},{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*","versionStartIncluding":"11.0","versionEndExcluding":"11.7.1","matchCriteriaId":"D832A844-E337-4151-83EF-FAEF32377223"},{"vulnerable":true,"criteria":"cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*","versionStartIncluding":"12.0","versionEndExcluding":"12.6.1","matchCriteriaId":"0DAECB4D-F46A-4E96-99DE-769E397C77E4"}]}]}],"references":[{"url":"http://seclists.org/fulldisclosure/2022/Oct/28","source":"cve@mitre.org"},{"url":"http://seclists.org/fulldisclosure/2022/Oct/29","source":"cve@mitre.org"},{"url":"http://seclists.org/fulldisclosure/2022/Oct/30","source":"cve@mitre.org"},{"url":"http://seclists.org/fulldisclosure/2022/Oct/41","source":"cve@mitre.org","tags":["Mailing 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