{"action":"Upgrade ntp to 1:4.2.4p6+dfsg-2 or later.","affected":[{"fixed":"1:4.2.4p6+dfsg-2","introduced":"0"}],"component":"ntp","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:11","exploited":false,"fixed_versions":["1:4.2.4p6+dfsg-2"],"id":"tcs_01M5N997YHG4H5YBD6CRQHHJCA","modified_at":"2026-08-31T06:47:30.598893211Z","published_at":"2009-05-19T19:30:00.670Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2009-1252","https://security-tracker.debian.org/tracker/CVE-2009-1252"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2009-1252","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2009-1252"}],"summary":"Stack-based buffer overflow in the crypto_recv function in ntp_crypto.c in ntpd in NTP before 4.2.4p7 and 4.2.5 before 4.2.5p74, when OpenSSL and autokey are enabled, allows remote attackers to execut"}