{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-44630","assignerOrgId":"f0158376-9dc2-43b6-827c-5f631a4d8d09","state":"PUBLISHED","assignerShortName":"apache","dateReserved":"2026-05-07T10:12:11.328Z","datePublished":"2026-08-10T09:25:11.899Z","dateUpdated":"2026-08-12T15:54:05.223Z"},"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"Apache IoTDB","vendor":"Apache Software Foundation","versions":[{"lessThan":"1.3.8","status":"affected","version":"0","versionType":"semver"},{"lessThan":"2.0.10","status":"affected","version":"2.0.0","versionType":"semver"}]}],"descriptions":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"<p>Improper validation of length fields in the Apache IoTDB RPC service may allow a remote unauthenticated attacker to cause a denial of service. By sending a crafted malformed Thrift frame, an attacker can cause IoTDB to allocate an excessive amount of memory and crash with an OutOfMemoryError.<br></p><p>This issue affects Apache IoTDB: before 1.3.8, from 2.0.0 before 2.0.9.</p><p>Users are recommended to upgrade to version 2.0.10, which fixes the issue.</p>"}],"value":"Improper validation of length fields in the Apache IoTDB RPC service may allow a remote unauthenticated attacker to cause a denial of service. By sending a crafted malformed Thrift frame, an attacker can cause IoTDB to allocate an excessive amount of memory and crash with an OutOfMemoryError.\n\n\nThis issue affects Apache IoTDB: before 1.3.8, from 2.0.0 before 2.0.9.\n\nUsers are recommended to upgrade to version 2.0.10, which fixes the issue."}],"metrics":[{"other":{"content":{"text":"important"},"type":"Textual description of severity"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-789","description":"CWE-789 Memory Allocation with Excessive Size Value","lang":"en","type":"CWE"}]},{"descriptions":[{"cweId":"CWE-400","description":"CWE-400 Uncontrolled Resource Consumption","lang":"en","type":"CWE"}]}],"providerMetadata":{"orgId":"f0158376-9dc2-43b6-827c-5f631a4d8d09","shortName":"apache","dateUpdated":"2026-08-10T09:25:11.899Z"},"references":[{"tags":["vendor-advisory"],"url":"https://lists.apache.org/thread/tfsgd9whbq79lgjvdzj44hw0fhsofly8"}],"source":{"discovery":"INTERNAL"},"title":"Apache IoTDB: RPC service denial of service via unchecked Thrift string length","x_generator":{"engine":"Vulnogram 0.2.0"}},"adp":[{"title":"CVE Program Container","references":[{"url":"http://www.openwall.com/lists/oss-security/2026/08/10/1"}],"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2026-08-10T17:18:48.085Z"}},{"metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":7.5,"attackVector":"NETWORK","baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","integrityImpact":"NONE","userInteraction":"NONE","attackComplexity":"LOW","availabilityImpact":"HIGH","privilegesRequired":"NONE","confidentialityImpact":"NONE"}},{"other":{"type":"ssvc","content":{"timestamp":"2026-08-12T15:54:00.187073Z","id":"CVE-2026-44630","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"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":"2026-08-12T15:54:05.223Z"}}]}}