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CVE-2011-0026 Integer signedness error in the SQLConnectW function in an ODBC API (odbc32.dll) in Microsoft Data Access Components (MDAC) 2.8 SP1 and SP2, and Windows Data Access Components (WDAC) 6.0, allows remot...

HighCVSS 9.3 EPSS 34.4%
Published
Updated
Exploit status
No public exploit known

Description

Integer signedness error in the SQLConnectW function in an ODBC API (odbc32.dll) in Microsoft Data Access Components (MDAC) 2.8 SP1 and SP2, and Windows Data Access Components (WDAC) 6.0, allows remote attackers to execute arbitrary code via a long string in the Data Source Name (DSN) and a crafted szDSN argument, which bypasses a signed comparison and leads to a buffer overflow, aka "DSN Overflow Vulnerability."

Affected products

ProductAffected versionsFixed in
Microsoft data access components = 2.8-sp1 No fix listed
Microsoft data access components = 2.8-sp2 No fix listed
Microsoft windows data access components = 6.0 No fix listed

References