CVE-2011-0977

Use-after-free vulnerability in Microsoft Office XP SP3, Office 2003 SP3, Office 2007 SP2, Office 2004 and 2008 for Mac, and Open XML File Format Converter for…

published February 10, 2011

CVSS
—
EPSS
32%
Percentile
98.3
In the wild
Unconfirmed
What it is

⚠️ A crafty piece of shape data could open a door wide for attackers! This use-after-free vulnerability in various Microsoft Office versions lets remote attackers execute arbitrary code with a single malformed file. 💼 Think of it like a waiter who accidentally gives you the wrong order at a restaurant; if they don't check before serving, you may end up with something dangerous instead of your meal! If exploited, this vulnerability could allow attackers to gain control of your system, run malicious code, and potentially compromise sensitive data. It's like letting a stranger take over your computer during a friendly chat – not a situation anyone wants to find themselves in!

Put simply

Think of it like a waiter who accidentally gives you the wrong order at a restaurant; if they don't check before serving, you may end up with something dangerous instead of your meal! This use-after-free vulnerability exists in the way Microsoft Office handles certain drawing file formats, allowing attackers to manipulate shape data to execute arbitrary code. This can happen when malformed files are opened, leading to unexpected behavior and possible code execution.

What to do

If exploited, this vulnerability could allow attackers to gain control of your system, run malicious code, and potentially compromise sensitive data. It's like letting a stranger take over your computer during a friendly chat – not a situation anyone wants to find themselves in! To protect yourself, ensure your Office software is up-to-date with the latest patches and updates from Microsoft. Additionally, training users to be cautious about opening unexpected files can help mitigate risks. Regularly audit and review software usage to identify potential vulnerabilities. You've got this! Stay vigilant, keep that software updated, and you'll keep your systems secure. 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.32172 · 98.3th percentile
Published
2011-02-10T18:00Z
EPSS history
Timeline
  • 10 FEB 18:00Z
    Use-after-free vulnerability in Microsoft Office XP SP3, Office 2003 SP3, Office 2007 SP2, Office 2004 and 2008 for Mac, and Open XML File Format Converter for…
    cvelistv5