{"action":"Upgrade pdns-recursor to 3.1.7-1 or later.","affected":[{"fixed":"3.1.7-1","introduced":"0"}],"component":"pdns-recursor","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["3.1.7-1"],"id":"tcs_01M5N90R8CEQKBTXSY3XFFKZCA","modified_at":"2026-10-23T17:47:37.894800966Z","published_at":"2008-04-02T17:44:00Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2008-1637","https://security-tracker.debian.org/tracker/CVE-2008-1637"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2008-1637#Debian:13/pdns-recursor","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2008-1637"}],"summary":"PowerDNS Recursor before 3.1.5 uses insufficient randomness to calculate (1) TRXID values and (2) UDP source port numbers, which makes it easier for remote attackers to poison a DNS cache, related to"}