{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2026-33598", "assignerOrgId": "8ce71d90-2354-404b-a86e-bec2cc4e6981", "state": "PUBLISHED", "assignerShortName": "OX", "dateReserved": "2026-03-23T12:57:56.814Z", "datePublished": "2026-04-22T13:46:45.688Z", "dateUpdated": "2026-04-22T14:49:43.649Z" }, "containers": { "cna": { "providerMetadata": { "orgId": "8ce71d90-2354-404b-a86e-bec2cc4e6981", "shortName": "OX", "dateUpdated": "2026-04-22T13:46:45.688Z" }, "title": "Out-of-bounds read in cache inspection via Lua", "datePublic": "2026-04-21T22:00:00.000Z", "problemTypes": [ { "descriptions": [ { "lang": "en", "description": "Out-of-bounds Read", "type": "CWE" } ] } ], "affected": [ { "vendor": "PowerDNS", "product": "DNSdist", "collectionURL": "https://repo.powerdns.com/", "packageName": "dnsdist", "repo": "https://github.com/PowerDNS/pdns", "modules": [ "Cache inspection via Lua" ], "programFiles": [ "dnsparser.cc" ], "versions": [ { "status": "affected", "version": "1.9.0", "lessThan": "1.9.13", "versionType": "semver" }, { "status": "affected", "version": "2.0.0", "lessThan": "2.0.4", "versionType": "semver" } ], "defaultStatus": "unaffected" } ], "descriptions": [ { "lang": "en", "value": "A cached crafted response can cause an out-of-bounds read if custom Lua code calls getDomainListByAddress() or getAddressListByDomain() on a packet cache.", "supportingMedia": [ { "type": "text/html", "base64": false, "value": "

A cached crafted response can cause an out-of-bounds read if custom Lua code calls getDomainListByAddress() or getAddressListByDomain() on a packet cache.

" } ] } ], "references": [ { "url": "https://www.dnsdist.org/security-advisories/powerdns-advisory-for-dnsdist-2026-04.html" } ], "metrics": [ { "format": "CVSS", "scenarios": [ { "lang": "en", "value": "GENERAL" } ], "cvssV3_1": { "version": "3.1", "attackVector": "NETWORK", "attackComplexity": "HIGH", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "availabilityImpact": "LOW", "baseSeverity": "MEDIUM", "baseScore": 4.8, "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:L" } } ], "credits": [ { "lang": "en", "value": "ylwango613", "type": "finder" } ], "source": { "discovery": "UNKNOWN" }, "x_generator": { "engine": "Vulnogram 1.0.1" } }, "adp": [ { "problemTypes": [ { "descriptions": [ { "type": "CWE", "cweId": "CWE-125", "lang": "en", "description": "CWE-125 Out-of-bounds Read" } ] } ], "metrics": [ { "other": { "type": "ssvc", "content": { "timestamp": "2026-04-22T14:49:38.902430Z", "id": "CVE-2026-33598", "options": [ { "Exploitation": "none" }, { "Automatable": "no" }, { "Technical Impact": "partial" } ], "role": "CISA Coordinator", "version": "2.0.3" } } } ], "title": "CISA ADP Vulnrichment", "providerMetadata": { "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-04-22T14:49:43.649Z" } } ] } }