CVE-2011-4186

Heap-based buffer overflow in nipplib.dll in Novell iPrint Client before 5.78 on Windows allows remote attackers to execute arbitrary code via a crafted…

published February 20, 2012

CVSS
—
EPSS
3%
Percentile
88.7
In the wild
Unconfirmed
What it is

⚠️ A crafty crafted client-file-name parameter in a printer URL is all it takes for an attacker to exploit this heap-based buffer overflow! Think of it like a printer that gets confused by a strange instruction and starts churning out weird, unwanted output — that's the chaos a bad file name can unleash here. If exploited, an attacker could execute arbitrary code on the system, which means they could potentially do anything — from stealing sensitive data to taking control of the entire machine. This is absolutely devastating if you rely on the Novell iPrint Client. Don't let your printers become unwitting accomplices!

Put simply

Think of it like a printer that gets confused by a strange instruction and starts churning out weird, unwanted output — that's the chaos a bad file name can unleash here. This vulnerability arises in nipplib.dll within Novell iPrint Client prior to version 5.78 on Windows. It allows remote attackers to trigger a heap-based buffer overflow by manipulating the client-file-name parameter in a printer URL, leading to arbitrary code execution.

What to do

If exploited, an attacker could execute arbitrary code on the system, which means they could potentially do anything — from stealing sensitive data to taking control of the entire machine. This is absolutely devastating if you rely on the Novell iPrint Client. Don't let your printers become unwitting accomplices! To protect yourself, ensure that you're using Novell iPrint Client version 5.78 or later, as this version contains the necessary security fixes. Additionally, review your printer URL configurations to eliminate potential exposure and consider restricting access to trusted users only. You've got this! By updating and auditing your configurations, you'll seal off this potential threat in no time. 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.03401 · 88.7th percentile
Published
2012-02-20T21:00Z
EPSS history
Timeline
  • 20 FEB 21:00Z
    Heap-based buffer overflow in nipplib.dll in Novell iPrint Client before 5.78 on Windows allows remote attackers to execute arbitrary code via a crafted…
    cvelistv5