CVE-2007-2494

Multiple stack-based buffer overflows in the PowerPointOCX ActiveX control in PowerPointViewer.ocx 3.1.0.3 allow remote attackers to cause a denial of service…

published May 4, 2007

CVSS
—
EPSS
5%
Percentile
92.4
In the wild
Unconfirmed
What it is

🚨 A stack-based buffer overflow lurks in the PowerPointOCX ActiveX control, waiting to crash Internet Explorer 7 with a long command! ⚠️ Think of this vulnerability like a chef trying to fill a pot that’s already too full. If they keep pouring in ingredients without checking, the pot overflows, creating a messy situation. In this case, attackers can send oversized commands that crash the browser instead! An attacker can exploit this flaw to send long command values, leading to a denial of service by crashing Internet Explorer 7. The result? Users could find themselves abruptly disconnected from their work, potentially losing unsaved data.

Put simply

Think of this vulnerability like a chef trying to fill a pot that’s already too full. If they keep pouring in ingredients without checking, the pot overflows, creating a messy situation. In this case, attackers can send oversized commands that crash the browser instead! This vulnerability stems from multiple stack-based buffer overflows within the PowerPointOCX ActiveX control in version 3.1.0.3. Specifically, it affects various property calls like DoOleCommand and FTPDownloadFile, allowing attackers to manipulate the control into crashing the browser.

What to do

An attacker can exploit this flaw to send long command values, leading to a denial of service by crashing Internet Explorer 7. The result? Users could find themselves abruptly disconnected from their work, potentially losing unsaved data. To protect against this vulnerability, consider disabling the ActiveX control if it's not necessary, and ensure that users have updated to the latest version of PowerPointViewer. Additionally, monitor for any suspicious activities involving these specific commands. You've got this! By taking action, you’ll keep your systems safe and sound! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.05190 · 92.4th percentile
Published
2007-05-04T00:00Z
EPSS history
Timeline
  • 04 MAY 00:00Z
    Multiple stack-based buffer overflows in the PowerPointOCX ActiveX control in PowerPointViewer.ocx 3.1.0.3 allow remote attackers to cause a denial of service…
    cvelistv5