{"id":"CLEANSTART-2025-PF41317","summary":"flaw was found in c-ares library, where a missing input validation check of host names returned by DNS (Domain Name Servers) can lead to output of wrong hostnames which might potentially lead to Do...","details":"CVE-2021-3672 affects multiple packages. A flaw was found in c-ares library, where a missing input validation check of host names returned by DNS (Domain Name Servers) can lead to output of wrong hostnames which might potentially lead to Domain Hijacking. See references for individual vulnerability details.","modified":"2026-10-31T16:03:33.901619746Z","published":"2026-10-31T14:33:21.568634Z","upstream":["CVE-2021-3672"],"database_specific":{},"references":[{"type":"ADVISORY","url":"https://github.com/cleanstart-dev/cleanstart-security-advisories/tree/main/advisories/2025/CLEANSTART-2025-PF41317.json"},{"type":"WEB","url":"https://osv.dev/vulnerability/CVE-2021-3672"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2021-3672"}],"affected":[{"package":{"name":"nodejs-23","ecosystem":"CleanStart","purl":"pkg:apk/cleanstart/nodejs-23"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"14.17.5-r0"}]}],"database_specific":{"source":"https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2025/CLEANSTART-2025-PF41317.json"}},{"package":{"name":"nodejs-current","ecosystem":"CleanStart","purl":"pkg:apk/cleanstart/nodejs-current"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"16.6.2-r0"}]}],"database_specific":{"source":"https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2025/CLEANSTART-2025-PF41317.json"}},{"package":{"name":"nodejs18","ecosystem":"CleanStart","purl":"pkg:apk/cleanstart/nodejs18?arch=aarch64"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"14.17.5-r0"}]}],"database_specific":{"source":"https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2025/CLEANSTART-2025-PF41317.json"}},{"package":{"name":"nodejs18","ecosystem":"CleanStart","purl":"pkg:apk/cleanstart/nodejs18?arch=x86_64"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"14.17.5-r0"}]}],"database_specific":{"source":"https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2025/CLEANSTART-2025-PF41317.json"}}],"schema_version":"1.9.2","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L"}]}