{"action":"Upgrade pdns-recursor to 5.4.1-1 or later.","affected":[{"fixed":"5.4.1-1","introduced":"0"}],"component":"pdns-recursor","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["5.4.1-1"],"id":"tcs_01M5NRQDDG9RMFTXMSCWEEAD6Q","modified_at":"2026-10-26T12:02:35.901614811Z","published_at":"2026-04-22T10:16:51.193Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-33256","https://security-tracker.debian.org/tracker/CVE-2026-33256"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-33256#Debian:14/pdns-recursor","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-33256"}],"summary":"An attacker can send a web request that causes unlimited memory allocation in the internal web server, leading to a denial of service. The internal web server is disabled by default."}