CVE-2011-0027

N/A Unknown
Published: January 12, 2011 Modified: April 29, 2026
View on NVD

Description

Microsoft Data Access Components (MDAC) 2.8 SP1 and SP2, and Windows Data Access Components (WDAC) 6.0, does not properly validate memory allocation for internal data structures, which allows remote attackers to execute arbitrary code, possibly via a large CacheSize property that triggers an integer wrap and a buffer overflow, aka "ADO Record Memory Vulnerability." NOTE: this might be a duplicate of CVE-2010-1117 or CVE-2010-1118.

AI Explanation

Get an AI-powered plain-language explanation of this vulnerability and remediation steps.

Login to generate AI explanation

References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory
http://osvdb.org/70444
Source: secure@microsoft.com
http://secunia.com/advisories/42804
Source: secure@microsoft.com
Vendor Advisory
http://support.avaya.com/css/P8/documents/100124846
Source: secure@microsoft.com
http://vreugdenhilresearch.nl/ms11-002-pwn2own-heap-overflow/
Source: secure@microsoft.com
http://www.securityfocus.com/bid/45698
Source: secure@microsoft.com
http://www.securitytracker.com/id?1024947
Source: secure@microsoft.com
http://www.us-cert.gov/cas/techalerts/TA11-011A.html
Source: secure@microsoft.com
US Government Resource
http://www.vupen.com/english/advisories/2011/0075
Source: secure@microsoft.com
Vendor Advisory
http://www.zerodayinitiative.com/advisories/ZDI-11-002/
Source: secure@microsoft.com
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2011/ms11-002
Source: secure@microsoft.com
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12411
Source: secure@microsoft.com
http://osvdb.org/70444
Source: af854a3a-2127-422b-91ae-364da2661108
http://secunia.com/advisories/42804
Source: af854a3a-2127-422b-91ae-364da2661108
Vendor Advisory
http://support.avaya.com/css/P8/documents/100124846
Source: af854a3a-2127-422b-91ae-364da2661108
http://vreugdenhilresearch.nl/ms11-002-pwn2own-heap-overflow/
Source: af854a3a-2127-422b-91ae-364da2661108
http://www.securityfocus.com/bid/45698
Source: af854a3a-2127-422b-91ae-364da2661108
http://www.securitytracker.com/id?1024947
Source: af854a3a-2127-422b-91ae-364da2661108
http://www.us-cert.gov/cas/techalerts/TA11-011A.html
Source: af854a3a-2127-422b-91ae-364da2661108
US Government Resource
http://www.vupen.com/english/advisories/2011/0075
Source: af854a3a-2127-422b-91ae-364da2661108
Vendor Advisory
http://www.zerodayinitiative.com/advisories/ZDI-11-002/
Source: af854a3a-2127-422b-91ae-364da2661108
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2011/ms11-002
Source: af854a3a-2127-422b-91ae-364da2661108
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12411
Source: af854a3a-2127-422b-91ae-364da2661108

22 reference(s) from NVD

Quick Stats

CVSS v3 Score
N/A / 10.0
EPSS (Exploit Probability)
54.4%
99th percentile
Exploitation Status
Not in CISA KEV

Weaknesses (CWE)

CWE-20

Affected Vendors

microsoft

Related CVEs

CVE-2026-40941 N/A
CVE-2026-40084 6.5
CVE-2026-40083 7.2
CVE-2026-40082 5.4
CVE-2026-40080 6.1