CVE-2010-0261

Heap-based buffer overflow in Microsoft Office Excel 2007 SP1 and SP2 and Office Compatibility Pack for Word, Excel, and PowerPoint 2007 File Formats SP1 and…

published March 10, 2010

CVSS
—
EPSS
23%
Percentile
97.8
In the wild
Unconfirmed
What it is

⚠️ A crafty spreadsheet could be your undoing! This heap-based buffer overflow in Microsoft Excel 2007 SP1 and SP2 lets attackers execute arbitrary code by sending a specially crafted file. 😱 Think of it like a waiter taking an order that’s too long for the kitchen to handle, causing confusion and a tasty disaster instead of the intended dish. Here, the MDXSET record is divided in a way that exceeds Excel's capacity, leading to unexpected and dangerous results. An attacker could deliver a malicious spreadsheet that, once opened, executes arbitrary code on your system. This could lead to unauthorized access, data loss, or worse – a complete system compromise. It's a sneaky trap that could ruin your digital dinner party!

Put simply

Think of it like a waiter taking an order that’s too long for the kitchen to handle, causing confusion and a tasty disaster instead of the intended dish. Here, the MDXSET record is divided in a way that exceeds Excel's capacity, leading to unexpected and dangerous results. This vulnerability occurs when a malformed MDXSET record in an Excel file causes a heap-based buffer overflow, allowing attackers to manipulate memory and execute code on affected systems.

What to do

An attacker could deliver a malicious spreadsheet that, once opened, executes arbitrary code on your system. This could lead to unauthorized access, data loss, or worse – a complete system compromise. It's a sneaky trap that could ruin your digital dinner party! To protect yourself, ensure that your version of Microsoft Office is updated to include the latest security patches. Stay vigilant by avoiding opening unexpected or suspicious spreadsheets, and consider implementing additional security measures, like sandboxing for office applications. You've got this! Stay proactive, and you'll keep those sneaky vulnerabilities at bay! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.23095 · 97.8th percentile
Published
2010-03-10T22:00Z
EPSS history
Timeline
  • 10 MAR 22:00Z
    Heap-based buffer overflow in Microsoft Office Excel 2007 SP1 and SP2 and Office Compatibility Pack for Word, Excel, and PowerPoint 2007 File Formats SP1 and…
    cvelistv5