{"action":"Upgrade maradns to 1.4.03-1.1 or later.","affected":[{"fixed":"1.4.03-1.1","introduced":"0"}],"component":"maradns","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:11","exploited":false,"fixed_versions":["1.4.03-1.1"],"id":"tcs_01M5N9Q1D30PXKP0KGT108FKCC","modified_at":"2026-08-25T02:47:37.389561157Z","published_at":"2011-01-28T16:00:04.673Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2011-0520","https://security-tracker.debian.org/tracker/CVE-2011-0520"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2011-0520","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2011-0520"}],"summary":"The compress_add_dlabel_points function in dns/Compress.c in MaraDNS 1.4.03, 1.4.05, and probably other versions allows remote attackers to cause a denial of service (segmentation fault) and possibly"}