{"action":"Upgrade nsd to 4.3.4-1 or later.","affected":[{"fixed":"4.3.4-1","introduced":"0"}],"component":"nsd","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["4.3.4-1"],"id":"tcs_01M5NF0F230S1HF3MDKHNVSRSP","modified_at":"2026-10-26T12:01:58.951375652Z","published_at":"2020-12-07T22:15:20.853Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2020-28935","https://security-tracker.debian.org/tracker/CVE-2020-28935"],"severity":{"label":"medium","score":5.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2020-28935","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2020-28935"}],"summary":"NLnet Labs Unbound, up to and including version 1.12.0, and NLnet Labs NSD, up to and including version 4.3.3, contain a local vulnerability that would allow for a local symlink attack. When writing t"}