{"id":"CVE-2026-35549","state":"PUBLISHED","title":"An issue was discovered in MariaDB Server before 11.4.10, 11.5.x through 11.8.x before 11.8.6, and 12.x before 12.2.2. If the caching_sha2_password authentication plugin is install","description":"An issue was discovered in MariaDB Server before 11.4.10, 11.5.x through 11.8.x before 11.8.6, and 12.x before 12.2.2. If the caching_sha2_password authentication plugin is installed, and some user accounts are configured to use it, a large packet can crash the server because sha256_crypt_r uses alloca.","publishedAt":"2026-04-03T05:00:18.121Z","updatedAt":"2026-04-03T14:34:04.466Z","severity":{"score":6.5,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","source":"mitre"},"assigner":"mitre","products":["MariaDB MariaDB"],"affected":[{"vendor":"MariaDB","product":"MariaDB","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"11.4.10","versionType":"semver"},{"version":"11.5.0","status":"affected","lessThan":"11.8.6","versionType":"semver"},{"version":"12.0.0","status":"affected","lessThan":"12.2.2","versionType":"semver"}]}],"references":["https://jira.mariadb.org/browse/MDEV-38365"],"weaknesses":["CWE-789"],"ingestedAt":"2026-10-29T20:11:40.391Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/35xxx/CVE-2026-35549.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-35549","state":"PUBLISHED","datePublished":"2026-04-03T05:00:18.121Z","dateUpdated":"2026-04-03T14:34:04.466Z","assignerShortName":"mitre","assignerOrgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","dateReserved":"2026-04-03T05:00:17.626Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"An issue was discovered in MariaDB Server before 11.4.10, 11.5.x through 11.8.x before 11.8.6, and 12.x before 12.2.2. If the caching_sha2_password authentication plugin is installed, and some user accounts are configured to use it, a large packet can crash the server because sha256_crypt_r uses alloca."}],"affected":[{"vendor":"MariaDB","product":"MariaDB","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"11.4.10","versionType":"semver"},{"version":"11.5.0","status":"affected","lessThan":"11.8.6","versionType":"semver"},{"version":"12.0.0","status":"affected","lessThan":"12.2.2","versionType":"semver"}]}],"references":[{"url":"https://jira.mariadb.org/browse/MDEV-38365"}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":6.5,"baseSeverity":"MEDIUM","confidentialityImpact":"NONE","integrityImpact":"NONE","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","version":"3.1"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-789","description":"CWE-789 Memory Allocation with Excessive Size Value","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"mitre","orgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","dateUpdated":"2026-04-03T05:00:18.121Z"},"x_generator":{"engine":"CVE-Request-form 0.0.1"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-04-03T14:33:50.651023Z","id":"CVE-2026-35549","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":"2026-04-03T14:34:04.466Z"}}]}}}