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MariaDB: Connector/ODBC: malicious server's long version string wraps size_t PrefixLen via negative _snprintf return, causing heap out-of-bounds write

🗓️ 18 Jul 2026 05:18:55Reported by fg0x0Type 
hackerone
 hackerone
🔗 hackerone.com👁 2 Views

Unauthenticated remote heap out-of-bounds write in MariaDB Connector/ODBC via long version string.

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