CVE-2009-0559

Stack-based buffer overflow in Excel in Microsoft Office 2000 SP3 and Office XP SP3 allows remote attackers to execute arbitrary code via a crafted Excel file…

published June 10, 2009

CVSS
—
EPSS
29%
Percentile
98.2
In the wild
Unconfirmed
What it is

🚨 A crafted Excel file could trigger a stack-based buffer overflow in Microsoft Office 2000 and Office XP, putting your data at risk! ⚠️ Think of this like a restaurant that lets customers order food without checking the kitchen's capacity — one customer could overload the entire system by ordering too much at once, causing chaos in the kitchen. If exploited, an attacker could execute arbitrary code on your system, potentially leading to data breaches or total system compromise. Imagine an uninvited guest taking over control of your party — absolute mayhem could ensue!

Put simply

Think of this like a restaurant that lets customers order food without checking the kitchen's capacity — one customer could overload the entire system by ordering too much at once, causing chaos in the kitchen. This vulnerability occurs due to improper handling of record objects in Excel files, allowing attackers to input too much data into a stack buffer, leading to potential code execution.

What to do

If exploited, an attacker could execute arbitrary code on your system, potentially leading to data breaches or total system compromise. Imagine an uninvited guest taking over control of your party — absolute mayhem could ensue! To protect yourself, consider upgrading to a more recent version of Microsoft Office. If upgrading isn't feasible, avoid opening suspicious Excel files, and ensure your antivirus software is current. It's also wise to educate users on safe file handling practices! You've got this! Stay vigilant, and you'll keep your systems safe and secure! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.29444 · 98.2th percentile
Published
2009-06-10T18:00Z
EPSS history
Timeline
  • 10 JUN 18:00Z
    Stack-based buffer overflow in Excel in Microsoft Office 2000 SP3 and Office XP SP3 allows remote attackers to execute arbitrary code via a crafted Excel file…
    cvelistv5