CVE-2007-2903

medium

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.

References

https://exchange.xforce.ibmcloud.com/vulnerabilities/34473

http://www.securitytracker.com/id?1018107

http://www.securityfocus.com/bid/24118

http://shinnai.altervista.org/viewtopic.php?id=42&t_id=26

http://osvdb.org/36034

Details

Source: Mitre, NVD

Published: 2007-05-30

Updated: 2026-06-16

Risk Information

CVSS v2

Base Score: 5

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:P

Severity: Medium

CVSS v3

Base Score: 5.5

Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Severity: Medium

EPSS

EPSS: 0.2851