{"action":"Upgrade isc-dhcp to 4.2.4-6 or later.","affected":[{"fixed":"4.2.4-6","introduced":"0"}],"component":"isc-dhcp","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["4.2.4-6"],"id":"tcs_01M5NAE2QMG4E9TVMPPDDN0EYR","modified_at":"2026-09-01T20:03:15.811929007Z","published_at":"2013-03-28T16:55:01.060Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2013-2494","https://security-tracker.debian.org/tracker/CVE-2013-2494"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2013-2494","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2013-2494"}],"summary":"libdns in ISC DHCP 4.2.x before 4.2.5-P1 allows remote name servers to cause a denial of service (memory consumption) via vectors involving a regular expression, as demonstrated by a memory-exhaustion"}