{"id":"CVE-2026-35549","details":"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.","aliases":["BIT-mariadb-2026-35549","BIT-mariadb-min-2026-35549","BIT-mysql-client-2026-35549"],"modified":"2026-07-08T08:05:07.349417505Z","published":"2026-04-03T05:00:18.121Z","related":["CGA-7jvm-68gh-fgfj","SUSE-SU-2026:22095-1","SUSE-SU-2026:2330-1","openSUSE-SU-2026:10897-1","openSUSE-SU-2026:20933-1"],"database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/35xxx/CVE-2026-35549.json","unresolved_ranges":[{"extracted_events":[{"fixed":"11.4.10"},{"introduced":"11.5.0"},{"fixed":"11.8.6"},{"introduced":"12.0.0"},{"fixed":"12.2.2"}],"source":"AFFECTED_FIELD"},{"source":"DESCRIPTION","extracted_events":[{"fixed":"11.4.10"},{"introduced":"11.5.x"},{"fixed":"11.8.x"},{"fixed":"11.8.6"},{"introduced":"12.x"},{"fixed":"12.2.2"}]}],"cna_assigner":"mitre","cwe_ids":["CWE-789"]},"references":[{"type":"WEB","url":"https://jira.mariadb.org/browse/MDEV-38365"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/35xxx/CVE-2026-35549.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-35549"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/mariadb/server","events":[{"introduced":"0"},{"fixed":"054a893f1645b77e52a329a7fc8cf614eebd1fad"},{"fixed":"d26a6f44c1f2119377e79a9540886c6d8c01472f"},{"introduced":"8f0c9340537b84fcd7012d4a31e6f858e7eb919c"},{"fixed":"9bfea48ce1214cc4470f6f6f8a4e30352cef84e7"}],"database_specific":{"extracted_events":[{"introduced":"0"},{"fixed":"11.4.10"},{"introduced":"12.0.0"},{"fixed":"12.2.2"},{"introduced":"11.5.0"},{"fixed":"11.8.6"}],"source":"CPE_RANGE","cpe":"cpe:2.3:a:mariadb:mariadb:*:*:*:*:*:*:*:*"}}],"versions":["mariadb-11.8.4","mariadb-11.4.9","mariadb-12.1.1","mariadb-11.8.3","mariadb-11.4.8","mariadb-11.8.2","mariadb-11.4.7","mariadb-11.4.6","mariadb-11.8.1","mariadb-11.4.5","mariadb-11.7.1","mariadb-11.4.4","mariadb-11.4.3","mariadb-11.6.1","mariadb-11.4.2","mariadb-11.5.1","mariadb-11.4.1","mariadb-11.0.1","mariadb-10.11.1","mariadb-10.6.1","mariadb-10.6.0","mariadb-10.5.2","mariadb-10.5.0","mariadb-10.4.4","mariadb-10.4.3","mariadb-10.3.6","mariadb-10.3.5","mariadb-10.3.4","mariadb-10.3.2","mariadb-10.3.1","mariadb-10.3.0","mariadb-10.2.2","mariadb-10.2.1","mariadb-10.2.0","mariadb-10.1.8","mariadb-10.1.7","mariadb-10.1.6","mariadb-10.1.5","mariadb-10.1.4","mariadb-10.1.3","mariadb-10.1.2","mariadb-10.1.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-35549.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"}]}