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VID 25184
Severity 30
Port 3306
Protocol TCP
Class DB
Detailed Description The version of MariaDB running on the remote host is 5.5.x prior to 5.5.50. It is, therefore, affected by a flaw in the Item_func_match::fix_index() function within file sql/item_func.cc due to improper handling of a full-text search of the utf8mb4 column. An authenticated, remote attacker can exploit this to crash the server, resulting in a denial of service condition.

* Note: This check solely relied on the banner of the remote MariaDB server to assess this vulnerability, so this might be a false positive.

* References:
https://mariadb.org/mariadb-5-5-50-updated-connectors-now-available/
https://mariadb.com/kb/en/mariadb/mariadb-5550-changelog/
https://mariadb.com/kb/en/mariadb/mariadb-5550-release-notes/
https://jira.mariadb.org/browse/MDEV-9986

* Platforms Affected:
MariaDB versions 5.5.x prior to 5.5.50
Any operating system Any version
Recommendation Upgrade to the latest version of MariaDB (5.5.50 or later), available from the MariaDB Web site at https://downloads.mariadb.org/
Related URL (CVE)
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Related URL (ISS)