{"vuid":"VU#106516","idnumber":"106516","name":"Microsoft Windows graphics engine thumbnail stack buffer overflow","keywords":["Microsoft","Windows","Graphics Rendering Engine"],"overview":"Microsoft Windows contains a stack-based buffer overflow vulnerability in the graphics rendering engine, which may allow an attacker to execute arbitrary code.","clean_desc":"Microsoft Windows contains a stack-based buffer overflow vulnerability caused by a signedness error in the \"CreateSizedDIBSECTION()\" function within the shimgvw.dll library when parsing thumbnail bitmaps containing a negative \"biClrUsed\" value. Exploit code for this vulnerability is publicly available.","impact":"By convincing a user to view a specially crafted file containing a malicious thumbnail bitmap value, an attacker may be able to execute arbitrary code with the privileges of the user.","resolution":"Apply an update This issue is addressed in Microsoft Security Bulletin MS11-006.","workarounds":"Modify the Access Control List (ACL) on shimgvw.dll Microsoft has published information on modifying the Access Control List (ACL) on shimgvw.dll as a mitigation for this vulnerability.","sysaffected":"Windows 7 and Windows Server 2008 R2 are not affected by th","thanks":"","author":"This document was written by Michael Orlando.","public":["http://www.microsoft.com/technet/security/advisory/2490606.mspx","http://www.microsoft.com/technet/security/bulletin/ms11-006.mspx"],"cveids":["CVE-2010-3970"],"certadvisory":"","uscerttechnicalalert":null,"datecreated":"2011-01-05T15:18:23Z","publicdate":"2011-01-04T00:00:00Z","datefirstpublished":"2011-01-05T19:23:15Z","dateupdated":"2011-02-08T18:22:11Z","revision":17,"vrda_d1_directreport":"0","vrda_d1_population":"4","vrda_d1_impact":"4","cam_widelyknown":"20","cam_exploitation":"0","cam_internetinfrastructure":"17","cam_population":"18","cam_impact":"15","cam_easeofexploitation":"17","cam_attackeraccessrequired":"18","cam_scorecurrent":"57.317625","cam_scorecurrentwidelyknown":"57.317625","cam_scorecurrentwidelyknownexploited":"88.300125","ipprotocol":"","cvss_accessvector":"","cvss_accesscomplexity":"","cvss_authentication":null,"cvss_confidentialityimpact":"","cvss_integrityimpact":"","cvss_availabilityimpact":"","cvss_exploitablity":null,"cvss_remediationlevel":"","cvss_reportconfidence":"","cvss_collateraldamagepotential":"","cvss_targetdistribution":"","cvss_securityrequirementscr":"","cvss_securityrequirementsir":"","cvss_securityrequirementsar":"","cvss_basescore":"","cvss_basevector":"","cvss_temporalscore":"","cvss_environmentalscore":"","cvss_environmentalvector":"","metric":57.317625,"vulnote":null}