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VULNERABILITIES

CVE-2011-0026 Details

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."

Metrics

CVSS 3.x Severity and Vector Strings:

No CVSS 3.x data is available for this CVE.

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
http://osvdb.org/70443 CVE
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2011/ms11-002 CVE
http://secunia.com/advisories/42804 CVE
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12333 CVE
http://support.avaya.com/css/P8/documents/100124846 CVE

see all 20 references

Weakness Enumeration

CWE-IDCWE NameSource
CWE-189Numeric Errors[email protected]

Affected Products

ProductVersions

Change History

14 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2011-0026
NVD Published Date:
Jan 12, 2011
NVD Last Modified:
Jun 16, 2026
Source:
[email protected]
CVE-2011-0026 Details - Not Deferred