{"id":"CVE-2026-24027","aliases":["ALPINE-CVE-2026-24027","DEBIAN-CVE-2026-24027","DSA-6134-1","EUVD-2026-6902","GHSA-m7h2-p2wj-5964","UBUNTU-CVE-2026-24027","openSUSE-SU-2026:12532-1"],"status":"published","title":"Crafted zones can lead to increased incoming network traffic","description":"Crafted zones can lead to increased incoming network traffic.","severity":{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-12","score":0.00462,"percentile":0.40494,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-294"],"published":"2026-02-09T14:25:24Z","modified":"2026-11-12T17:29:28Z","fixes":[{"ecosystem":"Alpine:v3.23","package":"pdns-recursor","fixed_in":["5.3.5-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.24","package":"pdns-recursor","fixed_in":["5.3.5-r0"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"pdns-recursor","fixed_in":["5.2.8-0+deb13u1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"pdns-recursor","fixed_in":["5.3.5-1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Alpine:v3.23","package":"pdns-recursor","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.3.5-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.24","package":"pdns-recursor","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.3.5-r0"}]}]},{"source":"osv","ecosystem":"Debian:12","package":"pdns-recursor","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["4.8.4-1","4.8.6-1","4.8.7-1","4.8.8-1","4.8.8-1+deb12u1","4.9.0-1","4.9.0-2","4.9.1-1","4.9.1-2","4.9.1-3","4.9.1-4","4.9.2-1","4.9.2-2","4.9.3-1","4.9.4-1","4.9.5-1","5.0.5-1","5.0.7-1","5.0.7-2","5.0.9-1","5.1.3-1","5.1.3-2","5.2.0-1","5.2.0-2","5.2.0-3","5.2.0-4","5.2.0-5","5.2.1-1","5.2.2-1","5.2.2-2","5.2.4-1","5.2.4-2","5.2.5-1","5.3.0-1","5.3.0-2","5.3.0-3","5.3.0-4","5.3.0-5","5.3.1-1","5.3.3-1","5.3.4-1","5.3.4-2","5.3.5-1","5.4.0-1","5.4.1-1","5.4.1-2","5.4.2-1","5.4.2-2","5.4.3-1","5.4.4-1","5.4.5-1","5.4.6-1"]},{"source":"osv","ecosystem":"Debian:13","package":"pdns-recursor","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.2.8-0+deb13u1"}]}],"versions":["5.2.4-2","5.2.4-2+deb13u1","5.2.5-1","5.2.6-0+deb13u1","5.2.7-0+deb13u1"]},{"source":"osv","ecosystem":"Debian:14","package":"pdns-recursor","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.3.5-1"}]}],"versions":["5.2.4-2","5.2.5-1","5.3.0-1","5.3.0-2","5.3.0-3","5.3.0-4","5.3.0-5","5.3.1-1","5.3.3-1","5.3.4-1","5.3.4-2"]},{"source":"osv","ecosystem":"Debian:13","package":"pdns-recursor","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.2.8-0+deb13u1"}]}],"versions":["5.2.4-2","5.2.4-2+deb13u1","5.2.5-1","5.2.6-0+deb13u1","5.2.7-0+deb13u1"],"bundled":2},{"source":"osv","ecosystem":"Ubuntu:Pro:16.04:LTS","package":"pdns-recursor","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.7.3-1","4.0.0~alpha1-1","4.0.0~alpha1-2","4.0.0~alpha2-2","4.0.0~alpha2-2ubuntu0.1","4.0.0~alpha2-2ubuntu0.1+esm1"]},{"source":"osv","ecosystem":"Ubuntu:Pro:18.04:LTS","package":"pdns-recursor","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["4.0.6-1","4.0.6-1build1","4.0.7-1","4.1.1-1","4.1.1-1build1","4.1.1-2","4.1.1-2ubuntu0.1~esm1"]},{"source":"osv","ecosystem":"Ubuntu:Pro:20.04:LTS","package":"pdns-recursor","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["4.2.0-6","4.2.1-1","4.2.1-1build1","4.2.1-1build2","4.2.1-1ubuntu0.1~esm1"]},{"source":"osv","ecosystem":"Ubuntu:Pro:22.04:LTS","package":"pdns-recursor","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["4.4.2-3","4.6.0-1ubuntu1","4.6.0-1ubuntu1+esm1"]},{"source":"osv","ecosystem":"Ubuntu:24.04:LTS","package":"pdns-recursor","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["4.9.0-2","4.9.1-4","4.9.2-1","4.9.2-1build1","4.9.2-2","4.9.3-1","4.9.3-1build2","4.9.3-1build3"]},{"source":"osv","ecosystem":"Ubuntu:25.10","package":"pdns-recursor","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["5.2.0-5","5.2.2-1","5.2.2-2","5.2.4-2","5.2.4-2build2"]},{"source":"osv","ecosystem":"Ubuntu:26.10","package":"pdns-recursor","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["5.3.5-1","5.4.3-1","5.4.5-1"]},{"source":"osv","ecosystem":"Ubuntu:26.04:LTS","package":"pdns-recursor","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["5.2.4-2build2","5.3.1-1","5.3.3-1","5.3.4-1","5.3.4-1build1","5.3.4-2","5.3.5-1"]},{"source":"osv","ecosystem":"openSUSE:Tumbleweed","package":"pdns-recursor","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.4.8-1.1"}]}],"bundled":34}],"products":[{"vendor":"powerdns","product":"recursor"}],"references":[{"url":"https://docs.powerdns.com/recursor/security-advisories/powerdns-advisory-2026-01.html","tags":["Vendor Advisory","advisory","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-24027","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-m7h2-p2wj-5964"},{"url":"https://security.alpinelinux.org/vuln/CVE-2026-24027","tags":["advisory"]},{"url":"https://repo.powerdns.com/","tags":["web"]},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/24xxx/CVE-2026-24027.json","tags":["advisory"]},{"url":"https://github.com/PowerDNS/pdns","tags":["package"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2026-24027","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2026-24027","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-24027","tags":["report"]},{"url":"https://doc.powerdns.com/recursor/security-advisories/powerdns-advisory-2026-01.html","tags":["report"]},{"url":"","tags":["advisory"]},{"url":"https://www.suse.com/security/cve/CVE-2025-59023","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2025-59024","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2025-59029","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2025-59030","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2026-0398","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2026-24027","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2026-33256","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2026-33257","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2026-33258","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2026-33259","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2026-33260","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2026-33261","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2026-33262","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2026-33600","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2026-33601","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2026-33612","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2026-40012","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2026-42005","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2026-42387","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2026-42388","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2026-42389","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2026-42390","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2026-52682","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2026-52684","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2026-52686","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2026-52688","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2026-52690","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2026-73205","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2026-73206","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2026-85555","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2026-85556","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2026-85557","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2026-85558","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2026-85559","tags":["web"]}],"sources":{"cve":[{"id":"CVE-2026-24027","title":"Crafted zones can lead to increased incoming network traffic","description":"Crafted zones can lead to increased incoming network traffic.","status":"published","published":"2026-02-09T14:25:24.209Z","modified":"2026-02-09T16:19:23.339Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","level":"medium","assessor":"cna"}],"updated_at":"2026-11-02T14:19:50.24628Z"}],"euvd":[{"id":"EUVD-2026-6902","description":"Crafted zones can lead to increased incoming network traffic.","status":"published","published":"2026-02-09T14:25:24Z","modified":"2026-02-09T16:19:23Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","level":"medium"}],"updated_at":"2026-11-02T19:48:42.465921Z"}],"ghsa":[{"id":"GHSA-m7h2-p2wj-5964","title":"Crafted zones can lead to increased incoming network traffic.","description":"Crafted zones can lead to increased incoming network traffic.","status":"published","published":"2026-02-09T15:30:32Z","modified":"2026-04-20T15:31:51Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","level":"medium"}],"cwes":["CWE-294"],"updated_at":"2026-11-02T15:07:33.028847Z"}],"nvd":[{"id":"CVE-2026-24027","description":"Crafted zones can lead to increased incoming network traffic.","status":"published","published":"2026-02-09T15:16:11.587Z","modified":"2026-06-17T10:22:29.107Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","level":"medium","assessor":"secondary"}],"cwes":["CWE-294"],"updated_at":"2026-11-02T14:12:05.52517Z"}],"osv":[{"id":"ALPINE-CVE-2026-24027","description":"Crafted zones can lead to increased incoming network traffic.","status":"published","published":"2026-02-09T15:16:11.587Z","modified":"2026-11-03T06:30:11.583353354Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","level":"medium"}],"updated_at":"2026-11-03T06:41:39.834803Z"},{"id":"CVE-2026-24027","title":"Crafted zones can lead to increased incoming network traffic","description":"Crafted zones can lead to increased incoming network traffic.","status":"published","published":"2026-02-09T14:25:24.209Z","modified":"2026-11-12T17:29:28.305302851Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","level":"medium"}],"updated_at":"2026-11-12T17:57:41.344221Z"},{"id":"DEBIAN-CVE-2026-24027","description":"Crafted zones can lead to increased incoming network traffic.","status":"published","published":"2026-02-09T15:16:11.587Z","modified":"2026-10-01T03:02:32.562108553Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","level":"medium"}],"updated_at":"2026-11-02T15:45:53.877573Z"},{"id":"UBUNTU-CVE-2026-24027","description":"Crafted zones can lead to increased incoming network traffic.","status":"published","published":"2026-02-09T15:16:00Z","modified":"2026-10-17T12:59:56.05290578Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","level":"medium"}],"updated_at":"2026-11-02T16:56:08.726452Z"},{"id":"DSA-6134-1","title":"pdns-recursor - security update","status":"published","published":"2026-02-13T00:00:00Z","modified":"2026-02-13T19:30:25.164987Z","updated_at":"2026-11-02T15:46:18.296714Z"},{"id":"openSUSE-SU-2026:12532-1","title":"pdns-recursor-5.4.8-1.1 on GA media","description":"These are all security issues fixed in the pdns-recursor-5.4.8-1.1 package on the GA media of openSUSE Tumbleweed.","status":"published","published":"2026-11-11T00:00:00Z","modified":"2026-11-12T17:23:23.320017478Z","updated_at":"2026-11-12T18:02:05.26944Z"}]}}
