What’s Vulnerable › Vulnerabilities

CVE-2007-2903

• Severity: medium (CVSS 5.0 v2.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 28.5% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2007-05-30 · updated 2026-06-16

Description

Buffer overflow in the HelpPopup method in the Microsoft Office 2000 Controllo UA di Microsoft Office ActiveX control (OUACTRL.OCX) 1.0.1.9 allows remote attackers to cause a denial of service (probably winhlp32.exe crash) via a long first argument. NOTE: it is not clear whether this issue crosses privilege boundaries.

Affected products

• Microsoft Office: 2000

References

• http://moaxb.blogspot.com/2007/05/moaxb-23-microsoft-office-2000.html
• http://osvdb.org/36034
• http://shinnai.altervista.org/viewtopic.php?id=42&t_id=26
• http://www.securityfocus.com/bid/24118
• http://www.securitytracker.com/id?1018107
• http://www.shinnai.altervista.org/moaxb/20070523/ouactrltxt.html
• https://exchange.xforce.ibmcloud.com/vulnerabilities/34473
• http://moaxb.blogspot.com/2007/05/moaxb-23-microsoft-office-2000.html
• http://osvdb.org/36034
• http://shinnai.altervista.org/viewtopic.php?id=42&t_id=26
• http://www.securityfocus.com/bid/24118
• http://www.securitytracker.com/id?1018107

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