CVE-2011-0034

Stack-based buffer overflow in the OpenType Compact Font Format (aka OTF or CFF) driver in Microsoft Windows XP SP2 and SP3, Windows Server 2003 SP2, Windows…

published April 13, 2011

CVSS
—
EPSS
28%
Percentile
98.1
In the wild
Unconfirmed
What it is

⚠️ A single manipulated OpenType font can exploit this vulnerability, opening the door for attackers to run arbitrary code! 🔥 Imagine if a seemingly harmless mail package contained a ticking time bomb — that’s like a crafted OpenType font sneaking malicious code right into your system without raising suspicion! 📦💥 If exploited, an attacker could execute their own code without you even knowing, potentially leading to data theft, system compromise, or total chaos on your device! 🚨 This could be a disastrous situation, especially for those using outdated Microsoft systems. ⚠️

Put simply

Imagine if a seemingly harmless mail package contained a ticking time bomb — that’s like a crafted OpenType font sneaking malicious code right into your system without raising suspicion! 📦💥 This stack-based buffer overflow in the OpenType CFF driver allows remote attackers to send specially crafted parameter values that can execute arbitrary code, bypassing security measures in affected versions of Windows. With multiple operating systems in play, this issue is particularly sneaky!

What to do

If exploited, an attacker could execute their own code without you even knowing, potentially leading to data theft, system compromise, or total chaos on your device! 🚨 This could be a disastrous situation, especially for those using outdated Microsoft systems. ⚠️ To protect yourself, consider upgrading your operating system to a more secure version that addresses this vulnerability. Additionally, be cautious about the OpenType fonts you install and always keep your systems updated with the latest security patches. You've got this! With a little attention and action, you can keep your system secure and sound! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.27925 · 98.1th percentile
Published
2011-04-13T18:00Z
EPSS history
Timeline
  • 13 APR 18:00Z
    Stack-based buffer overflow in the OpenType Compact Font Format (aka OTF or CFF) driver in Microsoft Windows XP SP2 and SP3, Windows Server 2003 SP2, Windows…
    cvelistv5