{"cve":"CVE-2008-4254","nvd":{"published":"2008-12-10T14:00:00.957","modified":"2026-06-16T22:57:29.903","status":"Modified","description":"Multiple integer overflows in the Hierarchical FlexGrid ActiveX control (mshflxgd.ocx) in Microsoft Visual Basic 6.0 and Visual FoxPro 8.0 SP1 and 9.0 SP1 and SP2 allow remote attackers to execute arbitrary code via crafted (1) Rows and (2) Cols properties to the (a) ExpandAll and (b) CollapseAll methods, related to access of incorrectly initialized objects and corruption of the \"system state,\" aka \"Hierarchical FlexGrid Control Memory Corruption Vulnerability.\"","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-189"],"references":["http://secunia.com/secunia_research/2007-72/","http://support.avaya.com/elmodocs2/security/ASA-2008-473.htm","http://www.securityfocus.com/archive/1/499059/100/0/threaded","http://www.securitytracker.com/id?1021369","http://www.us-cert.gov/cas/techalerts/TA08-344A.html"],"products":["microsoft:office_frontpage","microsoft:project","microsoft:visual_basic","microsoft:visual_foxpro","microsoft:visual_studio_.net"],"source":"nvd","synced_at":"2026-10-19T19:53:23.791937413+00:00"},"epss":{"cve":"CVE-2008-4254","score":0.2206,"percentile":0.97665,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}