{"schema_version":"1.9.0","id":"BIT-node-min-2021-22918","published":"2024-12-16T14:05:47.622Z","modified":"2026-09-08T08:48:17.205353029Z","aliases":["BIT-node-2021-22918","CVE-2021-22918"],"details":"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":[{"package":{"name":"node-min","ecosystem":"Bitnami","purl":"pkg:bitnami/node-min"},"ranges":[{"type":"SEMVER","events":[{"introduced":"12.0.0"},{"fixed":"12.22.2"},{"introduced":"14.0.0"},{"fixed":"14.17.2"},{"introduced":"16.0.0"},{"fixed":"16.4.1"}]}],"database_specific":{"source":"https://github.com/bitnami/vulndb/tree/main/data/node-min/BIT-node-min-2021-22918.json"},"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N"}]}],"references":[{"type":"ADVISORY","url":"https://cert-portal.siemens.com/productcert/pdf/ssa-389290.pdf"},{"type":"ADVISORY","url":"https://hackerone.com/reports/1209681"},{"type":"ADVISORY","url":"https://nodejs.org/en/blog/vulnerability/july-2021-security-releases/"},{"type":"WEB","url":"https://security.gentoo.org/glsa/202401-23"},{"type":"ADVISORY","url":"https://security.netapp.com/advisory/ntap-20210805-0003/"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2021-22918"}],"database_specific":{"cpes":["cpe:2.3:a:nodejs:node.js:*:*:*:*:-:*:*:*"],"severity":"Medium"}}