The odbc_bindcols function in ext/odbc/php_odbc.c in PHP prior to 5.6.12 mishandles driver behavior for SQL_WVARCHAR columns, which allows remote malicious users to cause a denial of service (application crash) in opportunistic circumstances by leveraging use of the odbc_fetch_array function to access a certain type of Microsoft SQL Server table.
Vulnerable Product | Search on Vulmon | Subscribe to Product |
---|---|---|
php php |