CVE-2012-4896

Heap-based buffer overflow in SumatraPDF before 2.1 allows remote attackers to execute arbitrary code via a crafted PDF document, a different vulnerability…

published October 5, 2012

CVSS
—
EPSS
5%
Percentile
92.4
In the wild
Unconfirmed
What it is

⚠️ Beware of crafty PDFs! A heap-based buffer overflow in SumatraPDF before version 2.1 could allow attackers to slip in some nasty surprises when you least expect it. 💌 Think of this like a waiter misplacing an order and accidentally serving you a dish from a different kitchen — tasty on the surface, but who knows what’s really in it? If successfully exploited, an attacker could execute arbitrary code on your system, potentially leading to data theft or complete control over your device. It's like letting a stranger into your home, thinking they’re just collecting a package, but instead, they’re snooping around wherever they want!

Put simply

Think of this like a waiter misplacing an order and accidentally serving you a dish from a different kitchen — tasty on the surface, but who knows what’s really in it? This vulnerability occurs when SumatraPDF mishandles memory allocation, allowing attackers to manipulate the heap and run malicious code via specially crafted PDF documents.

What to do

If successfully exploited, an attacker could execute arbitrary code on your system, potentially leading to data theft or complete control over your device. It's like letting a stranger into your home, thinking they’re just collecting a package, but instead, they’re snooping around wherever they want! To protect yourself, update to SumatraPDF version 2.1 or later immediately. If you're managing systems that rely on this software, consider implementing strict content filtering for PDF files. 🛡️ You've got this! Patch up and keep your systems safe from these sneaky attacks! 🚀

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.05193 · 92.4th percentile
Published
2012-10-05T10:00Z
EPSS history
Timeline
  • 05 OCT 10:00Z
    Heap-based buffer overflow in SumatraPDF before 2.1 allows remote attackers to execute arbitrary code via a crafted PDF document, a different vulnerability…
    cvelistv5