{"schema_version":"1.9.0","id":"BIT-golang-2021-33195","published":"2024-03-06T11:05:14.379Z","modified":"2026-09-08T08:47:48.215463108Z","aliases":["CVE-2021-33195","GO-2021-0239"],"details":"Go before 1.15.13 and 1.16.x before 1.16.5 has functions for DNS lookups that do not validate replies from DNS servers, and thus a return value may contain an unsafe injection (e.g., XSS) that does not conform to the RFC1035 format.","affected":[{"package":{"name":"golang","ecosystem":"Bitnami","purl":"pkg:bitnami/golang"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"1.15.13"},{"introduced":"1.16.0"},{"fixed":"1.16.5"}]}],"database_specific":{"source":"https://github.com/bitnami/vulndb/tree/main/data/golang/BIT-golang-2021-33195.json"},"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L"}]}],"references":[{"type":"ADVISORY","url":"https://groups.google.com/g/golang-announce"},{"type":"ADVISORY","url":"https://groups.google.com/g/golang-announce/c/RgCMkAEQjSI"},{"type":"ADVISORY","url":"https://security.gentoo.org/glsa/202208-02"},{"type":"ADVISORY","url":"https://security.netapp.com/advisory/ntap-20210902-0005/"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2021-33195"}],"database_specific":{"cpes":["cpe:2.3:a:golang:go:*:*:*:*:*:*:*:*"],"severity":"High"}}