{"id":"CVE-2025-30195","state":"PUBLISHED","title":"A crafted zone can lead to an illegal memory access in the PowerDNS Recursor","description":"An attacker can publish a zone containing specific Resource Record Sets. Processing and caching results for these sets can lead to an illegal memory accesses and crash of the Recursor, causing a denial of service.\n\nThe remedy is: upgrade to the patched 5.2.1 version.\n\nWe would like to thank Volodymyr Ilyin for bringing this issue to our attention.","publishedAt":"2025-04-07T13:24:17.879Z","updatedAt":"2025-04-07T16:03:15.727Z","severity":{"score":7.5,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","source":"OX"},"assigner":"OX","products":["PowerDNS Recursor"],"affected":[{"vendor":"PowerDNS","product":"Recursor","packageName":"pdns-recursor","defaultStatus":"unaffected","versions":[{"version":"5.2.0","status":"affected"}],"collectionURL":"https://repo.powerdns.com/","modules":["resolver"],"programFiles":["syncres.cc"],"repo":"https://github.com/PowerDNS/pdns"}],"references":["https://docs.powerdns.com/recursor/security-advisories/powerdns-advisory-2025-01.html","http://www.openwall.com/lists/oss-security/2025/04/07/1"],"weaknesses":["CWE-476"],"ingestedAt":"2026-10-29T20:08:55.257Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/30xxx/CVE-2025-30195.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2025-30195","state":"PUBLISHED","datePublished":"2025-04-07T13:24:17.879Z","dateUpdated":"2025-04-07T16:03:15.727Z","assignerShortName":"OX","assignerOrgId":"8ce71d90-2354-404b-a86e-bec2cc4e6981","dateReserved":"2025-03-18T08:39:46.884Z"},"containers":{"cna":{"title":"A crafted zone can lead to an illegal memory access in the PowerDNS Recursor","descriptions":[{"lang":"en","value":"An attacker can publish a zone containing specific Resource Record Sets. Processing and caching results for these sets can lead to an illegal memory accesses and crash of the Recursor, causing a denial of service.\n\nThe remedy is: upgrade to the patched 5.2.1 version.\n\nWe would like to thank Volodymyr Ilyin for bringing this issue to our attention."}],"affected":[{"vendor":"PowerDNS","product":"Recursor","packageName":"pdns-recursor","defaultStatus":"unaffected","versions":[{"version":"5.2.0","status":"affected"}],"collectionURL":"https://repo.powerdns.com/","modules":["resolver"],"programFiles":["syncres.cc"],"repo":"https://github.com/PowerDNS/pdns"}],"references":[{"url":"https://docs.powerdns.com/recursor/security-advisories/powerdns-advisory-2025-01.html"}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":7.5,"baseSeverity":"HIGH","confidentialityImpact":"NONE","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","version":"3.1"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-476","description":"CWE-476 NULL Pointer Dereference","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"OX","orgId":"8ce71d90-2354-404b-a86e-bec2cc4e6981","dateUpdated":"2025-04-07T13:24:17.879Z"},"credits":[{"lang":"en","type":"finder","value":"Volodymyr Ilyin"}],"datePublic":"2025-04-07T12:53:00.000Z","source":{"advisory":"PowerDNS Security Advisory 2025-01","discovery":"EXTERNAL"},"x_generator":{"engine":"Vulnogram 0.2.0"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2025-04-07T14:07:50.203790Z","id":"CVE-2025-30195","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2025-04-07T14:09:22.420Z"}},{"title":"CVE Program Container","references":[{"url":"http://www.openwall.com/lists/oss-security/2025/04/07/1"}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2025-04-07T16:03:15.727Z"}}]}}}