{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2026-32710", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-03-13T14:33:42.824Z", "datePublished": "2026-03-20T18:31:48.870Z", "dateUpdated": "2026-03-27T03:55:38.121Z" }, "containers": { "cna": { "title": "Heap-based Buffer Overflow in MariaDB", "problemTypes": [ { "descriptions": [ { "cweId": "CWE-122", "lang": "en", "description": "CWE-122: Heap-based Buffer Overflow", "type": "CWE" } ] } ], "metrics": [ { "cvssV3_1": { "attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.6, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H", "version": "3.1" } } ], "references": [ { "name": "https://github.com/MariaDB/server/security/advisories/GHSA-4rj5-2227-9wgc", "tags": [ "x_refsource_CONFIRM" ], "url": "https://github.com/MariaDB/server/security/advisories/GHSA-4rj5-2227-9wgc" }, { "name": "https://jira.mariadb.org/browse/MDEV-38356", "tags": [ "x_refsource_MISC" ], "url": "https://jira.mariadb.org/browse/MDEV-38356" } ], "affected": [ { "vendor": "MariaDB", "product": "server", "versions": [ { "version": ">= 11.4.1, < 11.4.10", "status": "affected" }, { "version": ">= 11.8.1, < 11.8.6", "status": "affected" }, { "version": ">= 12.1.2, < 12.2.2", "status": "affected" } ] } ], "providerMetadata": { "orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-03-20T18:31:48.870Z" }, "descriptions": [ { "lang": "en", "value": "MariaDB server is a community developed fork of MySQL server. An authenticated user can crash MariaDB versions 11.4 before 11.4.10 and 11.8 before 11.8.6 via a bug in JSON_SCHEMA_VALID() function. Under certain conditions it might be possible to turn the crash into a remote code execution. These conditions require tight control over memory layout which is generally only attainable in a lab environment. This issue is fixed in MariaDB 11.4.10, MariaDB 11.8.6, and MariaDB 12.2.2." } ], "source": { "advisory": "GHSA-4rj5-2227-9wgc", "discovery": "UNKNOWN" } }, "adp": [ { "metrics": [ { "other": { "type": "ssvc", "content": { "timestamp": "2026-03-26T00:00:00+00:00", "options": [ { "Exploitation": "none" }, { "Automatable": "no" }, { "Technical Impact": "total" } ], "role": "CISA Coordinator", "version": "2.0.3", "id": "CVE-2026-32710" } } } ], "title": "CISA ADP Vulnrichment", "providerMetadata": { "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-03-27T03:55:38.121Z" } } ] } }