{"action":"Upgrade systemd to 235-3 or later.","affected":[{"fixed":"235-3","introduced":"0"}],"component":"systemd","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["235-3"],"id":"tcs_01M5NC7465K8XVXQKV6ZGARSBC","modified_at":"2026-09-01T20:03:44.823816291Z","published_at":"2017-10-26T14:29:00.207Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2017-15908","https://security-tracker.debian.org/tracker/CVE-2017-15908"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2017-15908#Debian:14/systemd","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2017-15908"}],"summary":"In systemd 223 through 235, a remote DNS server can respond with a custom crafted DNS NSEC resource record to trigger an infinite loop in the dns_packet_read_type_window() function of the 'systemd-res"}