{"action":"Upgrade pdns-recursor to 5.3.0-1 or later.","affected":[{"fixed":"5.3.0-1","introduced":"0"}],"component":"pdns-recursor","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["5.3.0-1"],"id":"tcs_01M5NRQEBKPQ865DC24PB5PVSW","modified_at":"2026-10-01T03:03:10.678399568Z","published_at":"2026-04-22T10:16:51.313Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-33257","https://security-tracker.debian.org/tracker/CVE-2026-33257"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-33257#Debian:14/pdns-recursor","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-33257"}],"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."}