{"id":"CVE-2026-52682","aliases":["DEBIAN-CVE-2026-52682","UBUNTU-CVE-2026-52682","openSUSE-SU-2026:12532-1"],"status":"published","title":"pdns-recursor-5.4.8-1.1 on GA media","description":"[A crafted DNS packet can cause increased memory and CPU consumption]","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2026-08-06T18:47:40.494812458Z","modified":"2026-11-12T17:23:23Z","fixes":[{"ecosystem":"Debian:13","package":"dnsdist","fixed_in":["1.9.16-0+deb13u1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"dnsdist","fixed_in":["2.1.1-1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"pdns","fixed_in":["4.9.17-0+deb13u1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"pdns","fixed_in":["5.1.4-1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"pdns-recursor","fixed_in":["5.2.13-0+deb13u1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"pdns-recursor","fixed_in":["5.4.5-1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"dnsdist","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.7.3-2","1.8.0-1","1.8.1-1","1.8.2-1","1.8.2-2","1.8.2-3","1.8.3-1","1.8.3-2","1.8.3-3","1.9.10-1","1.9.3-1","1.9.4-1","1.9.5-1","1.9.6-1","1.9.8-1","1.9.9-1","2.0.0-1","2.0.0-2","2.0.0-3","2.0.0-4","2.0.0-5","2.0.0-6","2.0.0~rc1-1","2.0.0~rc1-2","2.0.0~rc2-1","2.0.1-1","2.0.2-1","2.0.3-1","2.0.4-1","2.0.5-1","2.0.5-2","2.0.5-3","2.0.6-1","2.1.0-1","2.1.0-2","2.1.1-1"]},{"source":"osv","ecosystem":"Debian:13","package":"dnsdist","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.9.16-0+deb13u1"}]}],"versions":["1.9.10-1","1.9.10-1+deb13u1","1.9.14-0+deb13u1","1.9.15-0+deb13u1"]},{"source":"osv","ecosystem":"Debian:14","package":"dnsdist","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.1.1-1"}]}],"versions":["1.9.10-1","2.0.0-1","2.0.0-2","2.0.0-3","2.0.0-4","2.0.0-5","2.0.0-6","2.0.0~rc1-1","2.0.0~rc1-2","2.0.0~rc2-1","2.0.1-1","2.0.2-1","2.0.3-1","2.0.4-1","2.0.5-1","2.0.5-2","2.0.5-3","2.0.6-1","2.1.0-1","2.1.0-2"]},{"source":"osv","ecosystem":"Debian:12","package":"pdns","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["4.7.3-2","4.8.0-1","4.8.0-2","4.8.1-1","4.8.1-2","4.8.2-1","4.8.2-2","4.8.3-1","4.8.3-2","4.8.3-3","4.8.3-4","4.9.0-1","4.9.0-2","4.9.1-1","4.9.1-2","4.9.1-3","4.9.2-1","4.9.2-2","4.9.3-1","4.9.3-2","4.9.3-3","4.9.4-1","4.9.4-2","4.9.7-1","5.0.0-1","5.0.0-2","5.0.1-1","5.0.2-1","5.0.3-1","5.0.4-1","5.0.5-1","5.0.5-2","5.0.5-3","5.0.5-4","5.1.0-1","5.1.1-1","5.1.1-2","5.1.1-3","5.1.2-1","5.1.3-1","5.1.4-1"]},{"source":"osv","ecosystem":"Debian:13","package":"pdns","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.9.17-0+deb13u1"}]}],"versions":["4.9.14-0+deb13u1","4.9.15-0+deb13u1","4.9.16-0+deb13u1","4.9.7-1"]},{"source":"osv","ecosystem":"Debian:14","package":"pdns","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.1.4-1"}]}],"versions":["4.9.7-1","5.0.0-1","5.0.0-2","5.0.1-1","5.0.2-1","5.0.3-1","5.0.4-1","5.0.5-1","5.0.5-2","5.0.5-3","5.0.5-4","5.1.0-1","5.1.1-1","5.1.1-2","5.1.1-3","5.1.2-1","5.1.3-1"]},{"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"]},{"source":"osv","ecosystem":"Debian:13","package":"pdns-recursor","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.2.13-0+deb13u1"}]}],"versions":["5.2.11-0+deb13u1","5.2.12-0+deb13u1","5.2.4-2","5.2.4-2+deb13u1","5.2.5-1","5.2.6-0+deb13u1","5.2.7-0+deb13u1","5.2.8-0+deb13u1","5.2.9-0+deb13u1"]},{"source":"osv","ecosystem":"Debian:14","package":"pdns-recursor","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.4.5-1"}]}],"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","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"]},{"source":"osv","ecosystem":"Ubuntu:16.04:LTS","package":"dnsdist","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.0.0~alpha2-1"]},{"source":"osv","ecosystem":"Ubuntu:Pro:16.04:LTS","package":"pdns","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.4.5-1build2","3.4.6-2","3.4.6-3","3.4.7-1","3.4.7-2","4.0.0~alpha1-1","4.0.0~alpha2-2","4.0.0~alpha2-3","4.0.0~alpha2-3build1","4.0.0~alpha2-3ubuntu0.1~esm1"]},{"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":"dnsdist","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.2.0-1","1.2.0-3","1.2.1-1","1.2.1-1build1","1.2.1-1ubuntu0.1~esm1"]},{"source":"osv","ecosystem":"Ubuntu:Pro:18.04:LTS","package":"pdns","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["4.0.4-2","4.0.4-2build1","4.0.5-1","4.1.0-1","4.1.0-2","4.1.0-2build1","4.1.1-1","4.1.1-1ubuntu0.1~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":"dnsdist","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.4.0~rc3-1","1.4.0-1","1.4.0-1build1","1.4.0-1build2","1.4.0-1ubuntu0.1~esm1"]},{"source":"osv","ecosystem":"Ubuntu:Pro:20.04:LTS","package":"pdns","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["4.1.6-3build1","4.2.0-1","4.2.1-1","4.2.1-1build1","4.2.1-1build2","4.2.1-1ubuntu0.1~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":"dnsdist","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.5.1-3build2","1.6.1-1build1","1.6.1-1ubuntu0.1~esm1","1.6.1-1ubuntu0.1~esm2"]},{"source":"osv","ecosystem":"Ubuntu:Pro:22.04:LTS","package":"pdns","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["4.4.1-1build1","4.4.1-3","4.4.1-4","4.5.2-1build1","4.5.3-1","4.5.3-1ubuntu0.1~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","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["4.8.1-1build1","4.8.3-2","4.8.3-2build1","4.8.3-3","4.8.3-4","4.8.3-4build2","4.8.3-4build3"]},{"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:Pro:24.04:LTS","package":"dnsdist","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.8.0-1","1.8.2-1","1.8.2-2","1.8.2-3","1.8.3-1","1.8.3-2","1.8.3-2build1","1.8.3-2build2","1.8.3-2ubuntu0.1~esm1"]},{"source":"osv","ecosystem":"Ubuntu:26.10","package":"dnsdist","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.0.2-1build1","2.0.5-2ubuntu1","2.0.5-2ubuntu3"]},{"source":"osv","ecosystem":"Ubuntu:26.10","package":"pdns","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["5.0.2-1build1","5.0.5-4","5.1.0-1","5.1.1-1","5.1.1-2","5.1.1-3","5.1.2-1","5.1.3-1","5.1.4-1"]},{"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":"dnsdist","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.9.10-1","2.0.1-1","2.0.2-1","2.0.2-1build1"]},{"source":"osv","ecosystem":"Ubuntu:26.04:LTS","package":"pdns","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["5.0.0-2","5.0.1-1","5.0.2-1","5.0.2-1build1"]},{"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}],"references":[{"url":"https://security-tracker.debian.org/tracker/CVE-2026-52682","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2026-52682","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-52682","tags":["report"]},{"url":"https://doc.powerdns.com/recursor/security-advisories/powerdns-advisory-2026-11.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":{"osv":[{"id":"DEBIAN-CVE-2026-52682","status":"published","published":"2026-08-06T18:47:40.494812458Z","modified":"2026-09-01T15:06:08.239599485Z","updated_at":"2026-11-02T15:45:56.877408Z"},{"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"},{"id":"UBUNTU-CVE-2026-52682","description":"[A crafted DNS packet can cause increased memory and CPU consumption]","status":"published","published":"2026-08-07T00:00:00Z","modified":"2026-10-17T12:58:34.184431842Z","updated_at":"2026-11-02T16:56:33.391918Z"}]}}