{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-04-19T05:38:30.232","vulnerabilities":[{"cve":{"id":"CVE-2021-22918","sourceIdentifier":"support@hackerone.com","published":"2021-07-12T11:15:07.937","lastModified":"2024-11-21T05:50:54.763","vulnStatus":"Modified","cveTags":[],"descriptions":[{"lang":"en","value":"Node.js before 16.4.1, 14.17.2, 12.22.2 is vulnerable to an out-of-bounds read when uv__idna_toascii() is used to convert strings to ASCII. The pointer p is read and increased without checking whether it is beyond pe, with the latter holding a pointer to the end of the buffer. This can lead to information disclosures or crashes. This function can be triggered via uv_getaddrinfo()."},{"lang":"es","value":"Node.js versiones anteriores a 16.4.1, 14.17.2, 12.22.2, es vulnerable a una lectura fuera de límites cuando la función  uv__idna_toascii() es usada para convertir cadenas a ASCII. El puntero p es leído e incrementado sin comprobar si está más allá de pe, siendo este último un puntero al final del buffer. Esto puede conllevar a una revelación de información o el bloqueo de la misma. Esta función puede ser desencadenada por medio de la función uv_getaddrinfo()"}],"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:L/I:N/A:N","baseScore":5.3,"baseSeverity":"MEDIUM","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"LOW","integrityImpact":"NONE","availabilityImpact":"NONE"},"exploitabilityScore":3.9,"impactScore":1.4}],"cvssMetricV2":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"2.0","vectorString":"AV:N/AC:L/Au:N/C:P/I:N/A:N","baseScore":5.0,"accessVector":"NETWORK","accessComplexity":"LOW","authentication":"NONE","confidentialityImpact":"PARTIAL","integrityImpact":"NONE","availabilityImpact":"NONE"},"baseSeverity":"MEDIUM","exploitabilityScore":10.0,"impactScore":2.9,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":false}]},"weaknesses":[{"source":"support@hackerone.com","type":"Secondary","description":[{"lang":"en","value":"CWE-125"}]},{"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:nodejs:node.js:*:*:*:*:-:*:*:*","versionStartIncluding":"12.0.0","versionEndExcluding":"12.22.2","matchCriteriaId":"21182B8A-26B0-4B41-936B-0FE9BE2A9106"},{"vulnerable":true,"criteria":"cpe:2.3:a:nodejs:node.js:*:*:*:*:-:*:*:*","versionStartIncluding":"14.0.0","versionEndExcluding":"14.17.2","matchCriteriaId":"1F098EFB-E24C-4277-B868-19FF6195E19D"},{"vulnerable":true,"criteria":"cpe:2.3:a:nodejs:node.js:*:*:*:*:-:*:*:*","versionStartIncluding":"16.0.0","versionEndExcluding":"16.4.1","matchCriteriaId":"99CD41F3-115F-459D-A935-F55784CB5989"}]}]},{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:siemens:sinec_infrastructure_network_services:*:*:*:*:*:*:*:*","versionEndExcluding":"1.0.1.1","matchCriteriaId":"B0F46497-4AB0-49A7-9453-CC26837BF253"}]}]}],"references":[{"url":"https://cert-portal.siemens.com/productcert/pdf/ssa-389290.pdf","source":"support@hackerone.com","tags":["Patch","Third Party Advisory"]},{"url":"https://hackerone.com/reports/1209681","source":"support@hackerone.com","tags":["Exploit","Third Party Advisory"]},{"url":"https://nodejs.org/en/blog/vulnerability/july-2021-security-releases/","source":"support@hackerone.com","tags":["Patch","Vendor Advisory"]},{"url":"https://security.gentoo.org/glsa/202401-23","source":"support@hackerone.com"},{"url":"https://security.netapp.com/advisory/ntap-20210805-0003/","source":"support@hackerone.com","tags":["Third Party Advisory"]},{"url":"https://cert-portal.siemens.com/productcert/pdf/ssa-389290.pdf","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Patch","Third Party Advisory"]},{"url":"https://hackerone.com/reports/1209681","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Exploit","Third Party Advisory"]},{"url":"https://nodejs.org/en/blog/vulnerability/july-2021-security-releases/","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Patch","Vendor Advisory"]},{"url":"https://security.gentoo.org/glsa/202401-23","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://security.netapp.com/advisory/ntap-20210805-0003/","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory"]}]}}]}