CVE-2020-13878

IrfanView B3D PlugIns before version 4.56 has a B3d.dll!+27ef heap-based out-of-bounds write

Critical · published January 5, 2024

CVSS v3.1
9.8
EPSS
1%
Percentile
46.0
In the wild
Unconfirmed
What it is

🔥 A heap-based out-of-bounds write can lead to total chaos! Users running IrfanView with B3D PlugIns before version 4.56 are sitting ducks—this vulnerability is a ticking time bomb! ⚡ Think of this vulnerability like a construction crew building a skyscraper without checking the blueprints. If they misplace a critical beam, the whole structure is at risk of collapse—just like how this flaw can lead to serious stability issues in your system. An attacker could exploit this vulnerability to execute arbitrary code, potentially gaining complete control over your system. This means they could manipulate files, install malware, or worse—it's absolutely devastating. If the right conditions are met, the consequences could be catastrophic!

Put simply

Think of this vulnerability like a construction crew building a skyscraper without checking the blueprints. If they misplace a critical beam, the whole structure is at risk of collapse—just like how this flaw can lead to serious stability issues in your system. This vulnerability arises from a flaw in how B3D PlugIns handle memory allocation, allowing an out-of-bounds write. The attacker could exploit this by crafting malicious files that trigger memory corruption.

What to do

An attacker could exploit this vulnerability to execute arbitrary code, potentially gaining complete control over your system. This means they could manipulate files, install malware, or worse—it's absolutely devastating. If the right conditions are met, the consequences could be catastrophic! To safeguard your systems, update IrfanView and its B3D PlugIns immediately to version 4.56 or later. Ensure you regularly monitor for updates and consider employing security solutions that can detect such exploits before they cause harm. You’ve got this! Stay vigilant and keep your software updated—security hero status: activated! 🛡️

The record
Technical detail
CVSS v3.1
9.8 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00562 · 46.0th percentile
Published
2024-01-05T00:00Z
EPSS history
Timeline
  • 05 JAN 00:00Z
    IrfanView B3D PlugIns before version 4.56 has a B3d.dll!+27ef heap-based out-of-bounds write
    cvelistv5