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CVE-2011-0026

high · 9.3

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."

9.3
CVSS
34.4%
EPSS (exploit prob.)
98th
EPSS percentile
2011-01-12
Published

AV:N/AC:M/Au:N/C:C/I:C/A:C

Weaknesses

CWE-189

Affected products

VendorProductAffected versions
microsoftdata_access_components2.8
microsoftwindows_xpall versions
microsoftdata_access_components2.8
microsoftwindows_2003_serverall versions
microsoftwindows_server_2003all versions
microsoftwindows_xpall versions
microsoftwindows_data_access_components6.0
microsoftwindows_7all versions
microsoftwindows_server_2008all versions
microsoftwindows_server_2008all versions
microsoftwindows_server_2008all versions
microsoftwindows_server_2008all versions
microsoftwindows_server_2008all versions
microsoftwindows_server_2008all versions
microsoftwindows_server_2008r2
microsoftwindows_server_2008r2
microsoftwindows_vistaall versions
microsoftwindows_vistaall versions

Check a specific version with /api/v1/cve/match.

References

Query this programmatically:

curl https://evil-db.io/api/v1/cve/CVE-2011-0026