Home/CVE/Multiple integer overflows in the Hierarchical FlexGrid ActiveX control (mshflxgd.ocx) in Microsoft Visual Basic 6.0 and
CVE

CVE-2008-4254

Multiple integer overflows in the Hierarchical FlexGrid ActiveX control (mshflxgd.ocx) in Microsoft Visual Basic 6.0 and

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.".

HIGH · CVSS 8.5 EPSS 0.55037
Act now
  • EPSS ≥ 0.50 - high probability of exploitation in the next 30 days
  • EPSS percentile: top 2% of all CVEs by exploitation likelihood
  • CVSS base score ≥ 7.0
Sigma rules2 YARA rules0
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Affected Products & Versions

5
microsoft office frontpageall versions
microsoft projectall versions
microsoft visual basicall versions
microsoft visual foxproall versions
microsoft visual studio .netall versions
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Sigma Hunt Rules

2
Exact rules name this CVE ID. Product rules name an affected product in their title. Related rules cover techniques used by actors who exploited this CVE. Showing the most relevant matches; the complete related set is on the full drill-down.
productlowBitbucket Project Secret Scanning Allowlist Added
producthighVisual Basic Command Line Compiler Usage
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Scoring & Timeline

8.5
HIGH · CVSS v2 (legacy) · secure@microsoft.com
View on NVD
This CVE predates CVSS v3; the legacy v2 score is shown so triage still has a severity to work with.
v2 Vector
AV:N/AC:M/Au:S/C:C/I:C/A:C
Published to NVD10 Dec 2008 · 02:00 PM
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References & Sources

8
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
http://secunia.com/secunia_research/2007-72/Vendor Advisory
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.htmlUS Government Resource
http://www.vupen.com/english/advisories/2008/3382Vendor Advisory
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