{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"state":"PUBLISHED","cveId":"CVE-2021-22918","assignerOrgId":"36234546-b8fa-4601-9d6f-f4e334aa8ea1","assignerShortName":"hackerone","dateUpdated":"2025-04-30T22:24:33.832Z","dateReserved":"2021-01-06T00:00:00.000Z","datePublished":"2021-07-12T00:00:00.000Z"},"containers":{"cna":{"providerMetadata":{"orgId":"36234546-b8fa-4601-9d6f-f4e334aa8ea1","shortName":"hackerone","dateUpdated":"2025-04-30T22:24:33.832Z"},"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()."}],"affected":[{"product":"Node","vendor":"NodeJS","defaultStatus":"unaffected","versions":[{"versionType":"semver","version":"4.0","status":"affected","lessThan":"4.*"},{"versionType":"semver","version":"5.0","status":"affected","lessThan":"5.*"},{"versionType":"semver","version":"6.0","status":"affected","lessThan":"6.*"},{"versionType":"semver","version":"7.0","status":"affected","lessThan":"7.*"},{"versionType":"semver","version":"8.0","status":"affected","lessThan":"8.*"},{"versionType":"semver","version":"9.0","status":"affected","lessThan":"9.*"},{"versionType":"semver","version":"10.0","status":"affected","lessThan":"10.*"},{"versionType":"semver","version":"11.0","status":"affected","lessThan":"11.*"},{"versionType":"semver","version":"12.0","status":"affected","lessThan":"12.22.2"},{"versionType":"semver","version":"13.0","status":"affected","lessThan":"13.*"},{"versionType":"semver","version":"14.0","status":"affected","lessThan":"14.17.2"},{"versionType":"semver","version":"15.0","status":"affected","lessThan":"15.*"},{"versionType":"semver","version":"16.0","status":"affected","lessThan":"16.4.1"}]}],"references":[{"url":"https://hackerone.com/reports/1209681"},{"url":"https://nodejs.org/en/blog/vulnerability/july-2021-security-releases/"},{"url":"https://security.netapp.com/advisory/ntap-20210805-0003/"},{"url":"https://cert-portal.siemens.com/productcert/pdf/ssa-389290.pdf"},{"name":"GLSA-202401-23","tags":["vendor-advisory"],"url":"https://security.gentoo.org/glsa/202401-23"}],"problemTypes":[{"descriptions":[{"type":"CWE","lang":"en","description":"Out-of-bounds Read (CWE-125)","cweId":"CWE-125"}]}]},"adp":[{"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2024-08-03T18:58:25.665Z"},"title":"CVE Program Container","references":[{"url":"https://hackerone.com/reports/1209681","tags":["x_transferred"]},{"url":"https://nodejs.org/en/blog/vulnerability/july-2021-security-releases/","tags":["x_transferred"]},{"url":"https://security.netapp.com/advisory/ntap-20210805-0003/","tags":["x_transferred"]},{"url":"https://cert-portal.siemens.com/productcert/pdf/ssa-389290.pdf","tags":["x_transferred"]},{"name":"GLSA-202401-23","tags":["vendor-advisory","x_transferred"],"url":"https://security.gentoo.org/glsa/202401-23"}]}]}}